Home / 966,149.80-1,449,224.71-366,969.22

Finding the Fourth Proportional to 966,149.80, 1,449,224.71 and 366,969.22

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Solution

The fourth proportional to 966,149.80, 1,449,224.71 and 366,969.22 is: 550,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,149.80 : 1,449,224.71 = 366,969.22 : x
  2. Step 2: Convert to fraction form
    966,149.80/1,449,224.71 = 366,969.22/x
  3. Step 3: Cross multiply
    966,149.80x = 1,449,224.71 × 366,969.22
  4. Step 4: Simplify right side
    966,149.80x = 531,820,856,892.94
  5. Step 5: Solve for x
    x = 531,820,856,892.94/966,149.80
  6. Step 6: Final answer
    x = 550,453.83

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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.