Home / 1,524.18-2,286.51-536.74

Finding the Fourth Proportional to 1,524.18, 2,286.51 and 536.74

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Solution

The fourth proportional to 1,524.18, 2,286.51 and 536.74 is: 805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.18 : 2,286.51 = 536.74 : x
  2. Step 2: Convert to fraction form
    1,524.18/2,286.51 = 536.74/x
  3. Step 3: Cross multiply
    1,524.18x = 2,286.51 × 536.74
  4. Step 4: Simplify right side
    1,524.18x = 1,227,251.29
  5. Step 5: Solve for x
    x = 1,227,251.29/1,524.18
  6. Step 6: Final answer
    x = 805.19

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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.