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Finding the Third Proportional to 746,761 and 1,133,992

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Solution

The third proportional to 746,761 and 1,133,992 is: 1,722,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,761 : 1,133,992 = 1,133,992 : x
  2. Step 2: Convert to fraction form
    746,761/1,133,992 = 1,133,992/x
  3. Step 3: Cross multiply
    746,761x = 1,133,992 × 1,133,992
  4. Step 4: Simplify right side
    746,761x = 1,285,937,856,064
  5. Step 5: Solve for x
    x = 1,285,937,856,064/746,761
  6. Step 6: Final answer
    x = 1,722,020.64

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.