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Finding the Third Proportional to 719,266 and 1,080,744

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Solution

The third proportional to 719,266 and 1,080,744 is: 1,623,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,266 : 1,080,744 = 1,080,744 : x
  2. Step 2: Convert to fraction form
    719,266/1,080,744 = 1,080,744/x
  3. Step 3: Cross multiply
    719,266x = 1,080,744 × 1,080,744
  4. Step 4: Simplify right side
    719,266x = 1,168,007,593,536
  5. Step 5: Solve for x
    x = 1,168,007,593,536/719,266
  6. Step 6: Final answer
    x = 1,623,888.23

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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.