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Finding the Third Proportional to 750,986 and 1,162,131

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Solution

The third proportional to 750,986 and 1,162,131 is: 1,798,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,986 : 1,162,131 = 1,162,131 : x
  2. Step 2: Convert to fraction form
    750,986/1,162,131 = 1,162,131/x
  3. Step 3: Cross multiply
    750,986x = 1,162,131 × 1,162,131
  4. Step 4: Simplify right side
    750,986x = 1,350,548,461,161
  5. Step 5: Solve for x
    x = 1,350,548,461,161/750,986
  6. Step 6: Final answer
    x = 1,798,367.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.