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Finding the Third Proportional to 1,070,543 and 1,565,607

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Solution

The third proportional to 1,070,543 and 1,565,607 is: 2,289,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,543 : 1,565,607 = 1,565,607 : x
  2. Step 2: Convert to fraction form
    1,070,543/1,565,607 = 1,565,607/x
  3. Step 3: Cross multiply
    1,070,543x = 1,565,607 × 1,565,607
  4. Step 4: Simplify right side
    1,070,543x = 2,451,125,278,449
  5. Step 5: Solve for x
    x = 2,451,125,278,449/1,070,543
  6. Step 6: Final answer
    x = 2,289,609.37

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.