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Finding the Third Proportional to 944,388 and 1,424,489

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Solution

The third proportional to 944,388 and 1,424,489 is: 2,148,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,388 : 1,424,489 = 1,424,489 : x
  2. Step 2: Convert to fraction form
    944,388/1,424,489 = 1,424,489/x
  3. Step 3: Cross multiply
    944,388x = 1,424,489 × 1,424,489
  4. Step 4: Simplify right side
    944,388x = 2,029,168,911,121
  5. Step 5: Solve for x
    x = 2,029,168,911,121/944,388
  6. Step 6: Final answer
    x = 2,148,660.20

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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.