Home / 1,336.00-1,844.19-1,195.87

Finding the Fourth Proportional to 1,336.00, 1,844.19 and 1,195.87

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Solution

The fourth proportional to 1,336.00, 1,844.19 and 1,195.87 is: 1,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.00 : 1,844.19 = 1,195.87 : x
  2. Step 2: Convert to fraction form
    1,336.00/1,844.19 = 1,195.87/x
  3. Step 3: Cross multiply
    1,336.00x = 1,844.19 × 1,195.87
  4. Step 4: Simplify right side
    1,336.00x = 2,205,414.83
  5. Step 5: Solve for x
    x = 2,205,414.83/1,336.00
  6. Step 6: Final answer
    x = 1,650.76

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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.