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Finding the Third Proportional to 681,898 and 1,022,847

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Solution

The third proportional to 681,898 and 1,022,847 is: 1,534,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,898 : 1,022,847 = 1,022,847 : x
  2. Step 2: Convert to fraction form
    681,898/1,022,847 = 1,022,847/x
  3. Step 3: Cross multiply
    681,898x = 1,022,847 × 1,022,847
  4. Step 4: Simplify right side
    681,898x = 1,046,215,985,409
  5. Step 5: Solve for x
    x = 1,046,215,985,409/681,898
  6. Step 6: Final answer
    x = 1,534,270.50

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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.