Home / 730,822.61-1,096,190.17-198,331.85

Finding the Fourth Proportional to 730,822.61, 1,096,190.17 and 198,331.85

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Solution

The fourth proportional to 730,822.61, 1,096,190.17 and 198,331.85 is: 297,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,822.61 : 1,096,190.17 = 198,331.85 : x
  2. Step 2: Convert to fraction form
    730,822.61/1,096,190.17 = 198,331.85/x
  3. Step 3: Cross multiply
    730,822.61x = 1,096,190.17 × 198,331.85
  4. Step 4: Simplify right side
    730,822.61x = 217,409,424,367.92
  5. Step 5: Solve for x
    x = 217,409,424,367.92/730,822.61
  6. Step 6: Final answer
    x = 297,485.90

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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.