Home / 1,350.70-2,023.87-1,195.18

Finding the Fourth Proportional to 1,350.70, 2,023.87 and 1,195.18

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Solution

The fourth proportional to 1,350.70, 2,023.87 and 1,195.18 is: 1,790.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.70 : 2,023.87 = 1,195.18 : x
  2. Step 2: Convert to fraction form
    1,350.70/2,023.87 = 1,195.18/x
  3. Step 3: Cross multiply
    1,350.70x = 2,023.87 × 1,195.18
  4. Step 4: Simplify right side
    1,350.70x = 2,418,888.95
  5. Step 5: Solve for x
    x = 2,418,888.95/1,350.70
  6. Step 6: Final answer
    x = 1,790.84

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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.