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Finding the Fourth Proportional to 635,967.84, 951,874.92 and 467,443.56

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Solution

The fourth proportional to 635,967.84, 951,874.92 and 467,443.56 is: 699,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,967.84 : 951,874.92 = 467,443.56 : x
  2. Step 2: Convert to fraction form
    635,967.84/951,874.92 = 467,443.56/x
  3. Step 3: Cross multiply
    635,967.84x = 951,874.92 × 467,443.56
  4. Step 4: Simplify right side
    635,967.84x = 444,947,801,279.52
  5. Step 5: Solve for x
    x = 444,947,801,279.52/635,967.84
  6. Step 6: Final answer
    x = 699,638.84

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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.