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Finding the Third Proportional to 753,484 and 1,056,006

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Solution

The third proportional to 753,484 and 1,056,006 is: 1,479,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,484 : 1,056,006 = 1,056,006 : x
  2. Step 2: Convert to fraction form
    753,484/1,056,006 = 1,056,006/x
  3. Step 3: Cross multiply
    753,484x = 1,056,006 × 1,056,006
  4. Step 4: Simplify right side
    753,484x = 1,115,148,672,036
  5. Step 5: Solve for x
    x = 1,115,148,672,036/753,484
  6. Step 6: Final answer
    x = 1,479,989.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.