Home / 741,348.18-1,112,022.27-180,377.82

Finding the Fourth Proportional to 741,348.18, 1,112,022.27 and 180,377.82

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Solution

The fourth proportional to 741,348.18, 1,112,022.27 and 180,377.82 is: 270,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,348.18 : 1,112,022.27 = 180,377.82 : x
  2. Step 2: Convert to fraction form
    741,348.18/1,112,022.27 = 180,377.82/x
  3. Step 3: Cross multiply
    741,348.18x = 1,112,022.27 × 180,377.82
  4. Step 4: Simplify right side
    741,348.18x = 200,584,152,854.05
  5. Step 5: Solve for x
    x = 200,584,152,854.05/741,348.18
  6. Step 6: Final answer
    x = 270,566.73

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Double scale
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Similar ratio
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1.5x scale

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.