Home / 835,791.08-1,253,672.04-204,710.36

Finding the Fourth Proportional to 835,791.08, 1,253,672.04 and 204,710.36

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Solution

The fourth proportional to 835,791.08, 1,253,672.04 and 204,710.36 is: 307,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,791.08 : 1,253,672.04 = 204,710.36 : x
  2. Step 2: Convert to fraction form
    835,791.08/1,253,672.04 = 204,710.36/x
  3. Step 3: Cross multiply
    835,791.08x = 1,253,672.04 × 204,710.36
  4. Step 4: Simplify right side
    835,791.08x = 256,639,654,630.33
  5. Step 5: Solve for x
    x = 256,639,654,630.33/835,791.08
  6. Step 6: Final answer
    x = 307,061.97

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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.