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Finding the Third Proportional to 802,740 and 1,100,775

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Solution

The third proportional to 802,740 and 1,100,775 is: 1,509,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,740 : 1,100,775 = 1,100,775 : x
  2. Step 2: Convert to fraction form
    802,740/1,100,775 = 1,100,775/x
  3. Step 3: Cross multiply
    802,740x = 1,100,775 × 1,100,775
  4. Step 4: Simplify right side
    802,740x = 1,211,705,600,625
  5. Step 5: Solve for x
    x = 1,211,705,600,625/802,740
  6. Step 6: Final answer
    x = 1,509,462.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.