Home / 741,823.54-1,112,723.24-236,377.69

Finding the Fourth Proportional to 741,823.54, 1,112,723.24 and 236,377.69

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Solution

The fourth proportional to 741,823.54, 1,112,723.24 and 236,377.69 is: 354,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,823.54 : 1,112,723.24 = 236,377.69 : x
  2. Step 2: Convert to fraction form
    741,823.54/1,112,723.24 = 236,377.69/x
  3. Step 3: Cross multiply
    741,823.54x = 1,112,723.24 × 236,377.69
  4. Step 4: Simplify right side
    741,823.54x = 263,022,945,116.82
  5. Step 5: Solve for x
    x = 263,022,945,116.82/741,823.54
  6. Step 6: Final answer
    x = 354,562.68

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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.