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Finding the Fourth Proportional to 488,301.10, 732,451.65 and 454,086.70

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Solution

The fourth proportional to 488,301.10, 732,451.65 and 454,086.70 is: 681,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,301.10 : 732,451.65 = 454,086.70 : x
  2. Step 2: Convert to fraction form
    488,301.10/732,451.65 = 454,086.70/x
  3. Step 3: Cross multiply
    488,301.10x = 732,451.65 × 454,086.70
  4. Step 4: Simplify right side
    488,301.10x = 332,596,552,658.06
  5. Step 5: Solve for x
    x = 332,596,552,658.06/488,301.10
  6. Step 6: Final answer
    x = 681,130.05

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Similar ratio
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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.