Home / 1,800.25-2,701.19-1,030.75

Finding the Fourth Proportional to 1,800.25, 2,701.19 and 1,030.75

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Solution

The fourth proportional to 1,800.25, 2,701.19 and 1,030.75 is: 1,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.25 : 2,701.19 = 1,030.75 : x
  2. Step 2: Convert to fraction form
    1,800.25/2,701.19 = 1,030.75/x
  3. Step 3: Cross multiply
    1,800.25x = 2,701.19 × 1,030.75
  4. Step 4: Simplify right side
    1,800.25x = 2,784,251.59
  5. Step 5: Solve for x
    x = 2,784,251.59/1,800.25
  6. Step 6: Final answer
    x = 1,546.59

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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.