Home / 1,524.09-2,286.14-793.87

Finding the Fourth Proportional to 1,524.09, 2,286.14 and 793.87

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Solution

The fourth proportional to 1,524.09, 2,286.14 and 793.87 is: 1,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.09 : 2,286.14 = 793.87 : x
  2. Step 2: Convert to fraction form
    1,524.09/2,286.14 = 793.87/x
  3. Step 3: Cross multiply
    1,524.09x = 2,286.14 × 793.87
  4. Step 4: Simplify right side
    1,524.09x = 1,814,897.96
  5. Step 5: Solve for x
    x = 1,814,897.96/1,524.09
  6. Step 6: Final answer
    x = 1,190.81

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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.