Home / 1,456.68-2,182.60-1,043.74

Finding the Fourth Proportional to 1,456.68, 2,182.60 and 1,043.74

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Solution

The fourth proportional to 1,456.68, 2,182.60 and 1,043.74 is: 1,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456.68 : 2,182.60 = 1,043.74 : x
  2. Step 2: Convert to fraction form
    1,456.68/2,182.60 = 1,043.74/x
  3. Step 3: Cross multiply
    1,456.68x = 2,182.60 × 1,043.74
  4. Step 4: Simplify right side
    1,456.68x = 2,278,052.81
  5. Step 5: Solve for x
    x = 2,278,052.81/1,456.68
  6. Step 6: Final answer
    x = 1,563.86

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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.