Home / 1,471.11-2,202.61-1,036.95

Finding the Fourth Proportional to 1,471.11, 2,202.61 and 1,036.95

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Solution

The fourth proportional to 1,471.11, 2,202.61 and 1,036.95 is: 1,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471.11 : 2,202.61 = 1,036.95 : x
  2. Step 2: Convert to fraction form
    1,471.11/2,202.61 = 1,036.95/x
  3. Step 3: Cross multiply
    1,471.11x = 2,202.61 × 1,036.95
  4. Step 4: Simplify right side
    1,471.11x = 2,283,996.44
  5. Step 5: Solve for x
    x = 2,283,996.44/1,471.11
  6. Step 6: Final answer
    x = 1,552.57

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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.