Home / 732,005.60-1,098,008.40-725,007.20

Finding the Fourth Proportional to 732,005.60, 1,098,008.40 and 725,007.20

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Solution

The fourth proportional to 732,005.60, 1,098,008.40 and 725,007.20 is: 1,087,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,005.60 : 1,098,008.40 = 725,007.20 : x
  2. Step 2: Convert to fraction form
    732,005.60/1,098,008.40 = 725,007.20/x
  3. Step 3: Cross multiply
    732,005.60x = 1,098,008.40 × 725,007.20
  4. Step 4: Simplify right side
    732,005.60x = 796,063,995,660.48
  5. Step 5: Solve for x
    x = 796,063,995,660.48/732,005.60
  6. Step 6: Final answer
    x = 1,087,510.80

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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.