Home / 1,198,912.18-1,654,479.50-655,036.30

Finding the Fourth Proportional to 1,198,912.18, 1,654,479.50 and 655,036.30

Calculator

Solution

The fourth proportional to 1,198,912.18, 1,654,479.50 and 655,036.30 is: 903,939.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,912.18 : 1,654,479.50 = 655,036.30 : x
  2. Step 2: Convert to fraction form
    1,198,912.18/1,654,479.50 = 655,036.30/x
  3. Step 3: Cross multiply
    1,198,912.18x = 1,654,479.50 × 655,036.30
  4. Step 4: Simplify right side
    1,198,912.18x = 1,083,744,130,105.85
  5. Step 5: Solve for x
    x = 1,083,744,130,105.85/1,198,912.18
  6. Step 6: Final answer
    x = 903,939.54

Related Problems

Find fourth proportional to 599,456.09, 827,239.75 and 327,518.15
Half scale
Find fourth proportional to 2,397,824.36, 3,308,959 and 1,310,072.60
Double scale
Find fourth proportional to 1,198,913.18, 1,654,480.88 and 655,037.30
Similar ratio
Find fourth proportional to 1,798,368.27, 2,481,719.25 and 982,554.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.