Home / 981,701.66-1,472,584.69-271,670.24

Finding the Fourth Proportional to 981,701.66, 1,472,584.69 and 271,670.24

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Solution

The fourth proportional to 981,701.66, 1,472,584.69 and 271,670.24 is: 407,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,701.66 : 1,472,584.69 = 271,670.24 : x
  2. Step 2: Convert to fraction form
    981,701.66/1,472,584.69 = 271,670.24/x
  3. Step 3: Cross multiply
    981,701.66x = 1,472,584.69 × 271,670.24
  4. Step 4: Simplify right side
    981,701.66x = 400,057,436,152.63
  5. Step 5: Solve for x
    x = 400,057,436,152.63/981,701.66
  6. Step 6: Final answer
    x = 407,514.27

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Double scale
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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.