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Finding the Third Proportional to 994,612 and 1,577,330

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Solution

The third proportional to 994,612 and 1,577,330 is: 2,501,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,612 : 1,577,330 = 1,577,330 : x
  2. Step 2: Convert to fraction form
    994,612/1,577,330 = 1,577,330/x
  3. Step 3: Cross multiply
    994,612x = 1,577,330 × 1,577,330
  4. Step 4: Simplify right side
    994,612x = 2,487,969,928,900
  5. Step 5: Solve for x
    x = 2,487,969,928,900/994,612
  6. Step 6: Final answer
    x = 2,501,447.73

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.