Home / 1,369.35-2,052.23-1,195.57

Finding the Fourth Proportional to 1,369.35, 2,052.23 and 1,195.57

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Solution

The fourth proportional to 1,369.35, 2,052.23 and 1,195.57 is: 1,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369.35 : 2,052.23 = 1,195.57 : x
  2. Step 2: Convert to fraction form
    1,369.35/2,052.23 = 1,195.57/x
  3. Step 3: Cross multiply
    1,369.35x = 2,052.23 × 1,195.57
  4. Step 4: Simplify right side
    1,369.35x = 2,453,584.62
  5. Step 5: Solve for x
    x = 2,453,584.62/1,369.35
  6. Step 6: Final answer
    x = 1,791.79

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1.5x scale

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.