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Finding the Fourth Proportional to 488,906.60, 733,359.90 and 441,667.40

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Solution

The fourth proportional to 488,906.60, 733,359.90 and 441,667.40 is: 662,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,906.60 : 733,359.90 = 441,667.40 : x
  2. Step 2: Convert to fraction form
    488,906.60/733,359.90 = 441,667.40/x
  3. Step 3: Cross multiply
    488,906.60x = 733,359.90 × 441,667.40
  4. Step 4: Simplify right side
    488,906.60x = 323,901,160,297.26
  5. Step 5: Solve for x
    x = 323,901,160,297.26/488,906.60
  6. Step 6: Final answer
    x = 662,501.10

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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.