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Finding the Third Proportional to 925,988 and 1,391,447

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Solution

The third proportional to 925,988 and 1,391,447 is: 2,090,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,988 : 1,391,447 = 1,391,447 : x
  2. Step 2: Convert to fraction form
    925,988/1,391,447 = 1,391,447/x
  3. Step 3: Cross multiply
    925,988x = 1,391,447 × 1,391,447
  4. Step 4: Simplify right side
    925,988x = 1,936,124,753,809
  5. Step 5: Solve for x
    x = 1,936,124,753,809/925,988
  6. Step 6: Final answer
    x = 2,090,874.56

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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.