Home / 1,326.20-1,988.27-595.27

Finding the Fourth Proportional to 1,326.20, 1,988.27 and 595.27

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Solution

The fourth proportional to 1,326.20, 1,988.27 and 595.27 is: 892.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.20 : 1,988.27 = 595.27 : x
  2. Step 2: Convert to fraction form
    1,326.20/1,988.27 = 595.27/x
  3. Step 3: Cross multiply
    1,326.20x = 1,988.27 × 595.27
  4. Step 4: Simplify right side
    1,326.20x = 1,183,551.77
  5. Step 5: Solve for x
    x = 1,183,551.77/1,326.20
  6. Step 6: Final answer
    x = 892.44

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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.