Home / 1,134.26-1,703.01-1,114.82

Finding the Fourth Proportional to 1,134.26, 1,703.01 and 1,114.82

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Solution

The fourth proportional to 1,134.26, 1,703.01 and 1,114.82 is: 1,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134.26 : 1,703.01 = 1,114.82 : x
  2. Step 2: Convert to fraction form
    1,134.26/1,703.01 = 1,114.82/x
  3. Step 3: Cross multiply
    1,134.26x = 1,703.01 × 1,114.82
  4. Step 4: Simplify right side
    1,134.26x = 1,898,549.61
  5. Step 5: Solve for x
    x = 1,898,549.61/1,134.26
  6. Step 6: Final answer
    x = 1,673.82

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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.