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Finding the Third Proportional to 994,139 and 1,520,122

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Solution

The third proportional to 994,139 and 1,520,122 is: 2,324,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,139 : 1,520,122 = 1,520,122 : x
  2. Step 2: Convert to fraction form
    994,139/1,520,122 = 1,520,122/x
  3. Step 3: Cross multiply
    994,139x = 1,520,122 × 1,520,122
  4. Step 4: Simplify right side
    994,139x = 2,310,770,894,884
  5. Step 5: Solve for x
    x = 2,310,770,894,884/994,139
  6. Step 6: Final answer
    x = 2,324,394.17

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.