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Finding the Fourth Proportional to 609,654.39, 841,314.06 and 337,721.46

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Solution

The fourth proportional to 609,654.39, 841,314.06 and 337,721.46 is: 466,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,654.39 : 841,314.06 = 337,721.46 : x
  2. Step 2: Convert to fraction form
    609,654.39/841,314.06 = 337,721.46/x
  3. Step 3: Cross multiply
    609,654.39x = 841,314.06 × 337,721.46
  4. Step 4: Simplify right side
    609,654.39x = 284,129,812,661.73
  5. Step 5: Solve for x
    x = 284,129,812,661.73/609,654.39
  6. Step 6: Final answer
    x = 466,050.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.