Home / 1,131,027.75-1,696,812.30-332,291.61

Finding the Fourth Proportional to 1,131,027.75, 1,696,812.30 and 332,291.61

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Solution

The fourth proportional to 1,131,027.75, 1,696,812.30 and 332,291.61 is: 498,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,027.75 : 1,696,812.30 = 332,291.61 : x
  2. Step 2: Convert to fraction form
    1,131,027.75/1,696,812.30 = 332,291.61/x
  3. Step 3: Cross multiply
    1,131,027.75x = 1,696,812.30 × 332,291.61
  4. Step 4: Simplify right side
    1,131,027.75x = 563,836,491,034.80
  5. Step 5: Solve for x
    x = 563,836,491,034.80/1,131,027.75
  6. Step 6: Final answer
    x = 498,516.94

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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.