Home / 1,511.11-2,264.01-1,049.18

Finding the Fourth Proportional to 1,511.11, 2,264.01 and 1,049.18

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Solution

The fourth proportional to 1,511.11, 2,264.01 and 1,049.18 is: 1,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.11 : 2,264.01 = 1,049.18 : x
  2. Step 2: Convert to fraction form
    1,511.11/2,264.01 = 1,049.18/x
  3. Step 3: Cross multiply
    1,511.11x = 2,264.01 × 1,049.18
  4. Step 4: Simplify right side
    1,511.11x = 2,375,359.67
  5. Step 5: Solve for x
    x = 2,375,359.67/1,511.11
  6. Step 6: Final answer
    x = 1,571.93

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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.