Home / 1,743.27-2,615.32-573.28

Finding the Fourth Proportional to 1,743.27, 2,615.32 and 573.28

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Solution

The fourth proportional to 1,743.27, 2,615.32 and 573.28 is: 860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.27 : 2,615.32 = 573.28 : x
  2. Step 2: Convert to fraction form
    1,743.27/2,615.32 = 573.28/x
  3. Step 3: Cross multiply
    1,743.27x = 2,615.32 × 573.28
  4. Step 4: Simplify right side
    1,743.27x = 1,499,298.73
  5. Step 5: Solve for x
    x = 1,499,298.73/1,743.27
  6. Step 6: Final answer
    x = 860.05

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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.