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Finding the Third Proportional to 1,107,645 and 1,659,621

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Solution

The third proportional to 1,107,645 and 1,659,621 is: 2,486,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,645 : 1,659,621 = 1,659,621 : x
  2. Step 2: Convert to fraction form
    1,107,645/1,659,621 = 1,659,621/x
  3. Step 3: Cross multiply
    1,107,645x = 1,659,621 × 1,659,621
  4. Step 4: Simplify right side
    1,107,645x = 2,754,341,863,641
  5. Step 5: Solve for x
    x = 2,754,341,863,641/1,107,645
  6. Step 6: Final answer
    x = 2,486,664.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.