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Finding the Third Proportional to 999,109 and 1,498,696

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Solution

The third proportional to 999,109 and 1,498,696 is: 2,248,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,109 : 1,498,696 = 1,498,696 : x
  2. Step 2: Convert to fraction form
    999,109/1,498,696 = 1,498,696/x
  3. Step 3: Cross multiply
    999,109x = 1,498,696 × 1,498,696
  4. Step 4: Simplify right side
    999,109x = 2,246,089,700,416
  5. Step 5: Solve for x
    x = 2,246,089,700,416/999,109
  6. Step 6: Final answer
    x = 2,248,092.75

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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.