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Finding the Third Proportional to 688,024 and 1,011,804

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Solution

The third proportional to 688,024 and 1,011,804 is: 1,487,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,024 : 1,011,804 = 1,011,804 : x
  2. Step 2: Convert to fraction form
    688,024/1,011,804 = 1,011,804/x
  3. Step 3: Cross multiply
    688,024x = 1,011,804 × 1,011,804
  4. Step 4: Simplify right side
    688,024x = 1,023,747,334,416
  5. Step 5: Solve for x
    x = 1,023,747,334,416/688,024
  6. Step 6: Final answer
    x = 1,487,952.94

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.