Home / 1,131,144.22-1,696,716.67-332,425.77

Finding the Fourth Proportional to 1,131,144.22, 1,696,716.67 and 332,425.77

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Solution

The fourth proportional to 1,131,144.22, 1,696,716.67 and 332,425.77 is: 498,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,144.22 : 1,696,716.67 = 332,425.77 : x
  2. Step 2: Convert to fraction form
    1,131,144.22/1,696,716.67 = 332,425.77/x
  3. Step 3: Cross multiply
    1,131,144.22x = 1,696,716.67 × 332,425.77
  4. Step 4: Simplify right side
    1,131,144.22x = 564,032,338,926.13
  5. Step 5: Solve for x
    x = 564,032,338,926.13/1,131,144.22
  6. Step 6: Final answer
    x = 498,638.75

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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.