Home / 1,232.80-1,846.56-581.96

Finding the Fourth Proportional to 1,232.80, 1,846.56 and 581.96

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Solution

The fourth proportional to 1,232.80, 1,846.56 and 581.96 is: 871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.80 : 1,846.56 = 581.96 : x
  2. Step 2: Convert to fraction form
    1,232.80/1,846.56 = 581.96/x
  3. Step 3: Cross multiply
    1,232.80x = 1,846.56 × 581.96
  4. Step 4: Simplify right side
    1,232.80x = 1,074,624.06
  5. Step 5: Solve for x
    x = 1,074,624.06/1,232.80
  6. Step 6: Final answer
    x = 871.69

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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.