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Finding the Fourth Proportional to 636,306.84, 952,383.42 and 467,782.56

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Solution

The fourth proportional to 636,306.84, 952,383.42 and 467,782.56 is: 700,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,306.84 : 952,383.42 = 467,782.56 : x
  2. Step 2: Convert to fraction form
    636,306.84/952,383.42 = 467,782.56/x
  3. Step 3: Cross multiply
    636,306.84x = 952,383.42 × 467,782.56
  4. Step 4: Simplify right side
    636,306.84x = 445,508,354,309.16
  5. Step 5: Solve for x
    x = 445,508,354,309.16/636,306.84
  6. Step 6: Final answer
    x = 700,147.05

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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.