Home / 981,463.43-1,472,195.66-307,597.22

Finding the Fourth Proportional to 981,463.43, 1,472,195.66 and 307,597.22

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Solution

The fourth proportional to 981,463.43, 1,472,195.66 and 307,597.22 is: 461,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,463.43 : 1,472,195.66 = 307,597.22 : x
  2. Step 2: Convert to fraction form
    981,463.43/1,472,195.66 = 307,597.22/x
  3. Step 3: Cross multiply
    981,463.43x = 1,472,195.66 × 307,597.22
  4. Step 4: Simplify right side
    981,463.43x = 452,843,295,020.89
  5. Step 5: Solve for x
    x = 452,843,295,020.89/981,463.43
  6. Step 6: Final answer
    x = 461,396.00

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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.