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Finding the Third Proportional to 818,468 and 1,262,694

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Solution

The third proportional to 818,468 and 1,262,694 is: 1,948,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,468 : 1,262,694 = 1,262,694 : x
  2. Step 2: Convert to fraction form
    818,468/1,262,694 = 1,262,694/x
  3. Step 3: Cross multiply
    818,468x = 1,262,694 × 1,262,694
  4. Step 4: Simplify right side
    818,468x = 1,594,396,137,636
  5. Step 5: Solve for x
    x = 1,594,396,137,636/818,468
  6. Step 6: Final answer
    x = 1,948,025.01

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.