Home / 981,702.93-1,472,556.44-271,733.02

Finding the Fourth Proportional to 981,702.93, 1,472,556.44 and 271,733.02

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Solution

The fourth proportional to 981,702.93, 1,472,556.44 and 271,733.02 is: 407,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,702.93 : 1,472,556.44 = 271,733.02 : x
  2. Step 2: Convert to fraction form
    981,702.93/1,472,556.44 = 271,733.02/x
  3. Step 3: Cross multiply
    981,702.93x = 1,472,556.44 × 271,733.02
  4. Step 4: Simplify right side
    981,702.93x = 400,142,208,561.65
  5. Step 5: Solve for x
    x = 400,142,208,561.65/981,702.93
  6. Step 6: Final answer
    x = 407,600.10

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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.