Home / 1,045,917.60-1,568,688-277,420.80

Finding the Fourth Proportional to 1,045,917.60, 1,568,688 and 277,420.80

Calculator

Solution

The fourth proportional to 1,045,917.60, 1,568,688 and 277,420.80 is: 416,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,917.60 : 1,568,688 = 277,420.80 : x
  2. Step 2: Convert to fraction form
    1,045,917.60/1,568,688 = 277,420.80/x
  3. Step 3: Cross multiply
    1,045,917.60x = 1,568,688 × 277,420.80
  4. Step 4: Simplify right side
    1,045,917.60x = 435,186,679,910.40
  5. Step 5: Solve for x
    x = 435,186,679,910.40/1,045,917.60
  6. Step 6: Final answer
    x = 416,081.23

Related Problems

Find fourth proportional to 522,958.80, 784,344 and 138,710.40
Half scale
Find fourth proportional to 2,091,835.20, 3,137,376 and 554,841.60
Double scale
Find fourth proportional to 1,045,918.60, 1,568,689.50 and 277,421.80
Similar ratio
Find fourth proportional to 1,568,876.40, 2,353,032 and 416,131.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.