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Finding the Third Proportional to 789,026 and 1,703,949

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Solution

The third proportional to 789,026 and 1,703,949 is: 3,679,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,026 : 1,703,949 = 1,703,949 : x
  2. Step 2: Convert to fraction form
    789,026/1,703,949 = 1,703,949/x
  3. Step 3: Cross multiply
    789,026x = 1,703,949 × 1,703,949
  4. Step 4: Simplify right side
    789,026x = 2,903,442,194,601
  5. Step 5: Solve for x
    x = 2,903,442,194,601/789,026
  6. Step 6: Final answer
    x = 3,679,780.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.