Home / 732,645.18-1,011,060.45-477,850.14

Finding the Fourth Proportional to 732,645.18, 1,011,060.45 and 477,850.14

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Solution

The fourth proportional to 732,645.18, 1,011,060.45 and 477,850.14 is: 659,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,645.18 : 1,011,060.45 = 477,850.14 : x
  2. Step 2: Convert to fraction form
    732,645.18/1,011,060.45 = 477,850.14/x
  3. Step 3: Cross multiply
    732,645.18x = 1,011,060.45 × 477,850.14
  4. Step 4: Simplify right side
    732,645.18x = 483,135,377,580.96
  5. Step 5: Solve for x
    x = 483,135,377,580.96/732,645.18
  6. Step 6: Final answer
    x = 659,439.78

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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.