Home / 843,426.33-1,164,115.17-582,148.56

Finding the Fourth Proportional to 843,426.33, 1,164,115.17 and 582,148.56

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Solution

The fourth proportional to 843,426.33, 1,164,115.17 and 582,148.56 is: 803,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,426.33 : 1,164,115.17 = 582,148.56 : x
  2. Step 2: Convert to fraction form
    843,426.33/1,164,115.17 = 582,148.56/x
  3. Step 3: Cross multiply
    843,426.33x = 1,164,115.17 × 582,148.56
  4. Step 4: Simplify right side
    843,426.33x = 677,687,969,889.66
  5. Step 5: Solve for x
    x = 677,687,969,889.66/843,426.33
  6. Step 6: Final answer
    x = 803,493.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.