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Finding the Third Proportional to 884,940 and 1,372,554

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Solution

The third proportional to 884,940 and 1,372,554 is: 2,128,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,940 : 1,372,554 = 1,372,554 : x
  2. Step 2: Convert to fraction form
    884,940/1,372,554 = 1,372,554/x
  3. Step 3: Cross multiply
    884,940x = 1,372,554 × 1,372,554
  4. Step 4: Simplify right side
    884,940x = 1,883,904,482,916
  5. Step 5: Solve for x
    x = 1,883,904,482,916/884,940
  6. Step 6: Final answer
    x = 2,128,849.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.