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Finding the Third Proportional to 739,852 and 1,109,879

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Solution

The third proportional to 739,852 and 1,109,879 is: 1,664,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,852 : 1,109,879 = 1,109,879 : x
  2. Step 2: Convert to fraction form
    739,852/1,109,879 = 1,109,879/x
  3. Step 3: Cross multiply
    739,852x = 1,109,879 × 1,109,879
  4. Step 4: Simplify right side
    739,852x = 1,231,831,394,641
  5. Step 5: Solve for x
    x = 1,231,831,394,641/739,852
  6. Step 6: Final answer
    x = 1,664,970.01

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Why These Related Problems?

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