Home / 732,459.10-1,098,688.65-519,882.70

Finding the Fourth Proportional to 732,459.10, 1,098,688.65 and 519,882.70

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Solution

The fourth proportional to 732,459.10, 1,098,688.65 and 519,882.70 is: 779,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,459.10 : 1,098,688.65 = 519,882.70 : x
  2. Step 2: Convert to fraction form
    732,459.10/1,098,688.65 = 519,882.70/x
  3. Step 3: Cross multiply
    732,459.10x = 1,098,688.65 × 519,882.70
  4. Step 4: Simplify right side
    732,459.10x = 571,189,221,821.36
  5. Step 5: Solve for x
    x = 571,189,221,821.36/732,459.10
  6. Step 6: Final answer
    x = 779,824.05

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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.