Home / 1,359.42-2,034.26-1,177.44

Finding the Fourth Proportional to 1,359.42, 2,034.26 and 1,177.44

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Solution

The fourth proportional to 1,359.42, 2,034.26 and 1,177.44 is: 1,761.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359.42 : 2,034.26 = 1,177.44 : x
  2. Step 2: Convert to fraction form
    1,359.42/2,034.26 = 1,177.44/x
  3. Step 3: Cross multiply
    1,359.42x = 2,034.26 × 1,177.44
  4. Step 4: Simplify right side
    1,359.42x = 2,395,219.09
  5. Step 5: Solve for x
    x = 2,395,219.09/1,359.42
  6. Step 6: Final answer
    x = 1,761.94

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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.