Home / 835,451.34-1,253,183.76-236,432.04

Finding the Fourth Proportional to 835,451.34, 1,253,183.76 and 236,432.04

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Solution

The fourth proportional to 835,451.34, 1,253,183.76 and 236,432.04 is: 354,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,451.34 : 1,253,183.76 = 236,432.04 : x
  2. Step 2: Convert to fraction form
    835,451.34/1,253,183.76 = 236,432.04/x
  3. Step 3: Cross multiply
    835,451.34x = 1,253,183.76 × 236,432.04
  4. Step 4: Simplify right side
    835,451.34x = 296,292,792,871.67
  5. Step 5: Solve for x
    x = 296,292,792,871.67/835,451.34
  6. Step 6: Final answer
    x = 354,649.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.