Home / 1,134.15-1,701.29-354.26

Finding the Fourth Proportional to 1,134.15, 1,701.29 and 354.26

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Solution

The fourth proportional to 1,134.15, 1,701.29 and 354.26 is: 531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134.15 : 1,701.29 = 354.26 : x
  2. Step 2: Convert to fraction form
    1,134.15/1,701.29 = 354.26/x
  3. Step 3: Cross multiply
    1,134.15x = 1,701.29 × 354.26
  4. Step 4: Simplify right side
    1,134.15x = 602,704.13
  5. Step 5: Solve for x
    x = 602,704.13/1,134.15
  6. Step 6: Final answer
    x = 531.41

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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.