Home / 1,134.14-1,701.48-403.66

Finding the Fourth Proportional to 1,134.14, 1,701.48 and 403.66

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Solution

The fourth proportional to 1,134.14, 1,701.48 and 403.66 is: 605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134.14 : 1,701.48 = 403.66 : x
  2. Step 2: Convert to fraction form
    1,134.14/1,701.48 = 403.66/x
  3. Step 3: Cross multiply
    1,134.14x = 1,701.48 × 403.66
  4. Step 4: Simplify right side
    1,134.14x = 686,819.42
  5. Step 5: Solve for x
    x = 686,819.42/1,134.14
  6. Step 6: Final answer
    x = 605.59

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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.