Home / 1,474.50-2,034.94-845.08

Finding the Fourth Proportional to 1,474.50, 2,034.94 and 845.08

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Solution

The fourth proportional to 1,474.50, 2,034.94 and 845.08 is: 1,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.50 : 2,034.94 = 845.08 : x
  2. Step 2: Convert to fraction form
    1,474.50/2,034.94 = 845.08/x
  3. Step 3: Cross multiply
    1,474.50x = 2,034.94 × 845.08
  4. Step 4: Simplify right side
    1,474.50x = 1,719,687.10
  5. Step 5: Solve for x
    x = 1,719,687.10/1,474.50
  6. Step 6: Final answer
    x = 1,166.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.