Home / 1,146,161.97-1,580,122.75-914,375.41

Finding the Fourth Proportional to 1,146,161.97, 1,580,122.75 and 914,375.41

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Solution

The fourth proportional to 1,146,161.97, 1,580,122.75 and 914,375.41 is: 1,260,576.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,161.97 : 1,580,122.75 = 914,375.41 : x
  2. Step 2: Convert to fraction form
    1,146,161.97/1,580,122.75 = 914,375.41/x
  3. Step 3: Cross multiply
    1,146,161.97x = 1,580,122.75 × 914,375.41
  4. Step 4: Simplify right side
    1,146,161.97x = 1,444,825,377,195.03
  5. Step 5: Solve for x
    x = 1,444,825,377,195.03/1,146,161.97
  6. Step 6: Final answer
    x = 1,260,576.97

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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.