Home / 1,903,694.43-2,854,121.31-1,145,358.27

Finding the Fourth Proportional to 1,903,694.43, 2,854,121.31 and 1,145,358.27

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Solution

The fourth proportional to 1,903,694.43, 2,854,121.31 and 1,145,358.27 is: 1,717,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,694.43 : 2,854,121.31 = 1,145,358.27 : x
  2. Step 2: Convert to fraction form
    1,903,694.43/2,854,121.31 = 1,145,358.27/x
  3. Step 3: Cross multiply
    1,903,694.43x = 2,854,121.31 × 1,145,358.27
  4. Step 4: Simplify right side
    1,903,694.43x = 3,268,991,445,991.73
  5. Step 5: Solve for x
    x = 3,268,991,445,991.73/1,903,694.43
  6. Step 6: Final answer
    x = 1,717,182.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.