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Finding the Third Proportional to 770,508 and 1,022,652

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Solution

The third proportional to 770,508 and 1,022,652 is: 1,357,308.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,508 : 1,022,652 = 1,022,652 : x
  2. Step 2: Convert to fraction form
    770,508/1,022,652 = 1,022,652/x
  3. Step 3: Cross multiply
    770,508x = 1,022,652 × 1,022,652
  4. Step 4: Simplify right side
    770,508x = 1,045,817,113,104
  5. Step 5: Solve for x
    x = 1,045,817,113,104/770,508
  6. Step 6: Final answer
    x = 1,357,308.57

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.