Home / 1,231.43-1,846.33-500.27

Finding the Fourth Proportional to 1,231.43, 1,846.33 and 500.27

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Solution

The fourth proportional to 1,231.43, 1,846.33 and 500.27 is: 750.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231.43 : 1,846.33 = 500.27 : x
  2. Step 2: Convert to fraction form
    1,231.43/1,846.33 = 500.27/x
  3. Step 3: Cross multiply
    1,231.43x = 1,846.33 × 500.27
  4. Step 4: Simplify right side
    1,231.43x = 923,653.03
  5. Step 5: Solve for x
    x = 923,653.03/1,231.43
  6. Step 6: Final answer
    x = 750.07

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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.