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Finding the Fourth Proportional to 624,604.14, 935,487.27 and 488,822.22

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Solution

The fourth proportional to 624,604.14, 935,487.27 and 488,822.22 is: 732,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,604.14 : 935,487.27 = 488,822.22 : x
  2. Step 2: Convert to fraction form
    624,604.14/935,487.27 = 488,822.22/x
  3. Step 3: Cross multiply
    624,604.14x = 935,487.27 × 488,822.22
  4. Step 4: Simplify right side
    624,604.14x = 457,286,964,103.14
  5. Step 5: Solve for x
    x = 457,286,964,103.14/624,604.14
  6. Step 6: Final answer
    x = 732,122.85

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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.