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Finding the Third Proportional to 732,922 and 1,121,180

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Solution

The third proportional to 732,922 and 1,121,180 is: 1,715,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,922 : 1,121,180 = 1,121,180 : x
  2. Step 2: Convert to fraction form
    732,922/1,121,180 = 1,121,180/x
  3. Step 3: Cross multiply
    732,922x = 1,121,180 × 1,121,180
  4. Step 4: Simplify right side
    732,922x = 1,257,044,592,400
  5. Step 5: Solve for x
    x = 1,257,044,592,400/732,922
  6. Step 6: Final answer
    x = 1,715,113.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.