Home / 1,180,499.89-1,770,551.74-327,658.18

Finding the Fourth Proportional to 1,180,499.89, 1,770,551.74 and 327,658.18

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Solution

The fourth proportional to 1,180,499.89, 1,770,551.74 and 327,658.18 is: 491,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,499.89 : 1,770,551.74 = 327,658.18 : x
  2. Step 2: Convert to fraction form
    1,180,499.89/1,770,551.74 = 327,658.18/x
  3. Step 3: Cross multiply
    1,180,499.89x = 1,770,551.74 × 327,658.18
  4. Step 4: Simplify right side
    1,180,499.89x = 580,135,759,085.94
  5. Step 5: Solve for x
    x = 580,135,759,085.94/1,180,499.89
  6. Step 6: Final answer
    x = 491,432.29

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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.