Home / 1,367,105.28-1,886,600.32-794,481.92

Finding the Fourth Proportional to 1,367,105.28, 1,886,600.32 and 794,481.92

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Solution

The fourth proportional to 1,367,105.28, 1,886,600.32 and 794,481.92 is: 1,096,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,105.28 : 1,886,600.32 = 794,481.92 : x
  2. Step 2: Convert to fraction form
    1,367,105.28/1,886,600.32 = 794,481.92/x
  3. Step 3: Cross multiply
    1,367,105.28x = 1,886,600.32 × 794,481.92
  4. Step 4: Simplify right side
    1,367,105.28x = 1,498,869,844,506.21
  5. Step 5: Solve for x
    x = 1,498,869,844,506.21/1,367,105.28
  6. Step 6: Final answer
    x = 1,096,382.16

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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.