Home / 1,524.70-2,286.99-1,061.14

Finding the Fourth Proportional to 1,524.70, 2,286.99 and 1,061.14

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Solution

The fourth proportional to 1,524.70, 2,286.99 and 1,061.14 is: 1,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.70 : 2,286.99 = 1,061.14 : x
  2. Step 2: Convert to fraction form
    1,524.70/2,286.99 = 1,061.14/x
  3. Step 3: Cross multiply
    1,524.70x = 2,286.99 × 1,061.14
  4. Step 4: Simplify right side
    1,524.70x = 2,426,816.57
  5. Step 5: Solve for x
    x = 2,426,816.57/1,524.70
  6. Step 6: Final answer
    x = 1,591.67

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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.