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Finding the Third Proportional to 933,426 and 1,408,691

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Solution

The third proportional to 933,426 and 1,408,691 is: 2,125,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,426 : 1,408,691 = 1,408,691 : x
  2. Step 2: Convert to fraction form
    933,426/1,408,691 = 1,408,691/x
  3. Step 3: Cross multiply
    933,426x = 1,408,691 × 1,408,691
  4. Step 4: Simplify right side
    933,426x = 1,984,410,333,481
  5. Step 5: Solve for x
    x = 1,984,410,333,481/933,426
  6. Step 6: Final answer
    x = 2,125,942.85

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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.