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Finding the Third Proportional to 787,692 and 1,222,038

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Solution

The third proportional to 787,692 and 1,222,038 is: 1,895,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,692 : 1,222,038 = 1,222,038 : x
  2. Step 2: Convert to fraction form
    787,692/1,222,038 = 1,222,038/x
  3. Step 3: Cross multiply
    787,692x = 1,222,038 × 1,222,038
  4. Step 4: Simplify right side
    787,692x = 1,493,376,873,444
  5. Step 5: Solve for x
    x = 1,493,376,873,444/787,692
  6. Step 6: Final answer
    x = 1,895,889.35

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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.