Home / 1,853.28-2,777.49-1,194.95

Finding the Fourth Proportional to 1,853.28, 2,777.49 and 1,194.95

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Solution

The fourth proportional to 1,853.28, 2,777.49 and 1,194.95 is: 1,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853.28 : 2,777.49 = 1,194.95 : x
  2. Step 2: Convert to fraction form
    1,853.28/2,777.49 = 1,194.95/x
  3. Step 3: Cross multiply
    1,853.28x = 2,777.49 × 1,194.95
  4. Step 4: Simplify right side
    1,853.28x = 3,318,968.62
  5. Step 5: Solve for x
    x = 3,318,968.62/1,853.28
  6. Step 6: Final answer
    x = 1,790.86

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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.