Home / 741,290.49-1,112,074.92-336,511.11

Finding the Fourth Proportional to 741,290.49, 1,112,074.92 and 336,511.11

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Solution

The fourth proportional to 741,290.49, 1,112,074.92 and 336,511.11 is: 504,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,290.49 : 1,112,074.92 = 336,511.11 : x
  2. Step 2: Convert to fraction form
    741,290.49/1,112,074.92 = 336,511.11/x
  3. Step 3: Cross multiply
    741,290.49x = 1,112,074.92 × 336,511.11
  4. Step 4: Simplify right side
    741,290.49x = 374,225,565,732.36
  5. Step 5: Solve for x
    x = 374,225,565,732.36/741,290.49
  6. Step 6: Final answer
    x = 504,829.85

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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.