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Finding the Fourth Proportional to 652,502.70, 914,436.90 and 652,502.70

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Solution

The fourth proportional to 652,502.70, 914,436.90 and 652,502.70 is: 914,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,502.70 : 914,436.90 = 652,502.70 : x
  2. Step 2: Convert to fraction form
    652,502.70/914,436.90 = 652,502.70/x
  3. Step 3: Cross multiply
    652,502.70x = 914,436.90 × 652,502.70
  4. Step 4: Simplify right side
    652,502.70x = 596,672,546,229.63
  5. Step 5: Solve for x
    x = 596,672,546,229.63/652,502.70
  6. Step 6: Final answer
    x = 914,436.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.