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Finding the Third Proportional to 925,468 and 1,398,043

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Solution

The third proportional to 925,468 and 1,398,043 is: 2,111,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,468 : 1,398,043 = 1,398,043 : x
  2. Step 2: Convert to fraction form
    925,468/1,398,043 = 1,398,043/x
  3. Step 3: Cross multiply
    925,468x = 1,398,043 × 1,398,043
  4. Step 4: Simplify right side
    925,468x = 1,954,524,229,849
  5. Step 5: Solve for x
    x = 1,954,524,229,849/925,468
  6. Step 6: Final answer
    x = 2,111,930.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.