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Finding the Fourth Proportional to 636,011.18, 952,442.12 and 467,131.04

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Solution

The fourth proportional to 636,011.18, 952,442.12 and 467,131.04 is: 699,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,011.18 : 952,442.12 = 467,131.04 : x
  2. Step 2: Convert to fraction form
    636,011.18/952,442.12 = 467,131.04/x
  3. Step 3: Cross multiply
    636,011.18x = 952,442.12 × 467,131.04
  4. Step 4: Simplify right side
    636,011.18x = 444,915,278,055.41
  5. Step 5: Solve for x
    x = 444,915,278,055.41/636,011.18
  6. Step 6: Final answer
    x = 699,540.03

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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.