Home / 1,589.58-2,383.25-615.06

Finding the Fourth Proportional to 1,589.58, 2,383.25 and 615.06

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Solution

The fourth proportional to 1,589.58, 2,383.25 and 615.06 is: 922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589.58 : 2,383.25 = 615.06 : x
  2. Step 2: Convert to fraction form
    1,589.58/2,383.25 = 615.06/x
  3. Step 3: Cross multiply
    1,589.58x = 2,383.25 × 615.06
  4. Step 4: Simplify right side
    1,589.58x = 1,465,838.67
  5. Step 5: Solve for x
    x = 1,465,838.67/1,589.58
  6. Step 6: Final answer
    x = 922.15

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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.