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Finding the Third Proportional to 753,570 and 1,122,571

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Solution

The third proportional to 753,570 and 1,122,571 is: 1,672,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,570 : 1,122,571 = 1,122,571 : x
  2. Step 2: Convert to fraction form
    753,570/1,122,571 = 1,122,571/x
  3. Step 3: Cross multiply
    753,570x = 1,122,571 × 1,122,571
  4. Step 4: Simplify right side
    753,570x = 1,260,165,650,041
  5. Step 5: Solve for x
    x = 1,260,165,650,041/753,570
  6. Step 6: Final answer
    x = 1,672,260.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.