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Finding the Third Proportional to 804,428 and 1,588,552

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Solution

The third proportional to 804,428 and 1,588,552 is: 3,137,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,428 : 1,588,552 = 1,588,552 : x
  2. Step 2: Convert to fraction form
    804,428/1,588,552 = 1,588,552/x
  3. Step 3: Cross multiply
    804,428x = 1,588,552 × 1,588,552
  4. Step 4: Simplify right side
    804,428x = 2,523,497,456,704
  5. Step 5: Solve for x
    x = 2,523,497,456,704/804,428
  6. Step 6: Final answer
    x = 3,137,008.48

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.