Home / 1,529,565.40-2,294,348.10-732,403.90

Finding the Fourth Proportional to 1,529,565.40, 2,294,348.10 and 732,403.90

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Solution

The fourth proportional to 1,529,565.40, 2,294,348.10 and 732,403.90 is: 1,098,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,565.40 : 2,294,348.10 = 732,403.90 : x
  2. Step 2: Convert to fraction form
    1,529,565.40/2,294,348.10 = 732,403.90/x
  3. Step 3: Cross multiply
    1,529,565.40x = 2,294,348.10 × 732,403.90
  4. Step 4: Simplify right side
    1,529,565.40x = 1,680,389,496,397.59
  5. Step 5: Solve for x
    x = 1,680,389,496,397.59/1,529,565.40
  6. Step 6: Final answer
    x = 1,098,605.85

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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.