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Finding the Fourth Proportional to 532,654.30, 798,981.45 and 484,443.10

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Solution

The fourth proportional to 532,654.30, 798,981.45 and 484,443.10 is: 726,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,654.30 : 798,981.45 = 484,443.10 : x
  2. Step 2: Convert to fraction form
    532,654.30/798,981.45 = 484,443.10/x
  3. Step 3: Cross multiply
    532,654.30x = 798,981.45 × 484,443.10
  4. Step 4: Simplify right side
    532,654.30x = 387,061,050,480.50
  5. Step 5: Solve for x
    x = 387,061,050,480.50/532,654.30
  6. Step 6: Final answer
    x = 726,664.65

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Double scale
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Similar ratio
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1.5x scale

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.