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Finding the Third Proportional to 747,252 and 1,128,654

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Solution

The third proportional to 747,252 and 1,128,654 is: 1,704,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,252 : 1,128,654 = 1,128,654 : x
  2. Step 2: Convert to fraction form
    747,252/1,128,654 = 1,128,654/x
  3. Step 3: Cross multiply
    747,252x = 1,128,654 × 1,128,654
  4. Step 4: Simplify right side
    747,252x = 1,273,859,851,716
  5. Step 5: Solve for x
    x = 1,273,859,851,716/747,252
  6. Step 6: Final answer
    x = 1,704,725.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.