Home / 1,541.22-2,311.42-567.19

Finding the Fourth Proportional to 1,541.22, 2,311.42 and 567.19

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Solution

The fourth proportional to 1,541.22, 2,311.42 and 567.19 is: 850.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.22 : 2,311.42 = 567.19 : x
  2. Step 2: Convert to fraction form
    1,541.22/2,311.42 = 567.19/x
  3. Step 3: Cross multiply
    1,541.22x = 2,311.42 × 567.19
  4. Step 4: Simplify right side
    1,541.22x = 1,311,014.31
  5. Step 5: Solve for x
    x = 1,311,014.31/1,541.22
  6. Step 6: Final answer
    x = 850.63

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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.