Home / 1,531.04-2,296.56-801.14

Finding the Fourth Proportional to 1,531.04, 2,296.56 and 801.14

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Solution

The fourth proportional to 1,531.04, 2,296.56 and 801.14 is: 1,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.04 : 2,296.56 = 801.14 : x
  2. Step 2: Convert to fraction form
    1,531.04/2,296.56 = 801.14/x
  3. Step 3: Cross multiply
    1,531.04x = 2,296.56 × 801.14
  4. Step 4: Simplify right side
    1,531.04x = 1,839,866.08
  5. Step 5: Solve for x
    x = 1,839,866.08/1,531.04
  6. Step 6: Final answer
    x = 1,201.71

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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.