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Finding the Third Proportional to 804,564 and 1,192,918

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Solution

The third proportional to 804,564 and 1,192,918 is: 1,768,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,564 : 1,192,918 = 1,192,918 : x
  2. Step 2: Convert to fraction form
    804,564/1,192,918 = 1,192,918/x
  3. Step 3: Cross multiply
    804,564x = 1,192,918 × 1,192,918
  4. Step 4: Simplify right side
    804,564x = 1,423,053,354,724
  5. Step 5: Solve for x
    x = 1,423,053,354,724/804,564
  6. Step 6: Final answer
    x = 1,768,726.11

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.