Home / 773,909.40-1,160,864.10-732,575.10

Finding the Fourth Proportional to 773,909.40, 1,160,864.10 and 732,575.10

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Solution

The fourth proportional to 773,909.40, 1,160,864.10 and 732,575.10 is: 1,098,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,909.40 : 1,160,864.10 = 732,575.10 : x
  2. Step 2: Convert to fraction form
    773,909.40/1,160,864.10 = 732,575.10/x
  3. Step 3: Cross multiply
    773,909.40x = 1,160,864.10 × 732,575.10
  4. Step 4: Simplify right side
    773,909.40x = 850,420,134,143.91
  5. Step 5: Solve for x
    x = 850,420,134,143.91/773,909.40
  6. Step 6: Final answer
    x = 1,098,862.65

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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.