Home / 1,541.26-2,311.86-1,050.82

Finding the Fourth Proportional to 1,541.26, 2,311.86 and 1,050.82

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Solution

The fourth proportional to 1,541.26, 2,311.86 and 1,050.82 is: 1,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.26 : 2,311.86 = 1,050.82 : x
  2. Step 2: Convert to fraction form
    1,541.26/2,311.86 = 1,050.82/x
  3. Step 3: Cross multiply
    1,541.26x = 2,311.86 × 1,050.82
  4. Step 4: Simplify right side
    1,541.26x = 2,429,348.73
  5. Step 5: Solve for x
    x = 2,429,348.73/1,541.26
  6. Step 6: Final answer
    x = 1,576.21

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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.