Home / 833,120-1,250,060.80-453,472

Finding the Fourth Proportional to 833,120, 1,250,060.80 and 453,472

Calculator

Solution

The fourth proportional to 833,120, 1,250,060.80 and 453,472 is: 680,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,120 : 1,250,060.80 = 453,472 : x
  2. Step 2: Convert to fraction form
    833,120/1,250,060.80 = 453,472/x
  3. Step 3: Cross multiply
    833,120x = 1,250,060.80 × 453,472
  4. Step 4: Simplify right side
    833,120x = 566,867,571,097.60
  5. Step 5: Solve for x
    x = 566,867,571,097.60/833,120
  6. Step 6: Final answer
    x = 680,415.27

Related Problems

Find fourth proportional to 416,560, 625,030.40 and 226,736
Half scale
Find fourth proportional to 1,666,240, 2,500,121.60 and 906,944
Double scale
Find fourth proportional to 833,121, 1,250,062.30 and 453,473
Similar ratio
Find fourth proportional to 1,249,680, 1,875,091.20 and 680,208
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.