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Finding the Third Proportional to 783,992 and 1,104,069

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Solution

The third proportional to 783,992 and 1,104,069 is: 1,554,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,992 : 1,104,069 = 1,104,069 : x
  2. Step 2: Convert to fraction form
    783,992/1,104,069 = 1,104,069/x
  3. Step 3: Cross multiply
    783,992x = 1,104,069 × 1,104,069
  4. Step 4: Simplify right side
    783,992x = 1,218,968,356,761
  5. Step 5: Solve for x
    x = 1,218,968,356,761/783,992
  6. Step 6: Final answer
    x = 1,554,822.44

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.