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Finding the Fourth Proportional to 1,752,954, 2,419,080.84 and 948,138

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Solution

The fourth proportional to 1,752,954, 2,419,080.84 and 948,138 is: 1,308,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,954 : 2,419,080.84 = 948,138 : x
  2. Step 2: Convert to fraction form
    1,752,954/2,419,080.84 = 948,138/x
  3. Step 3: Cross multiply
    1,752,954x = 2,419,080.84 × 948,138
  4. Step 4: Simplify right side
    1,752,954x = 2,293,622,469,475.92
  5. Step 5: Solve for x
    x = 2,293,622,469,475.92/1,752,954
  6. Step 6: Final answer
    x = 1,308,432.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.