Home / 737,072.91-1,105,615.56-204,635.46

Finding the Fourth Proportional to 737,072.91, 1,105,615.56 and 204,635.46

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Solution

The fourth proportional to 737,072.91, 1,105,615.56 and 204,635.46 is: 306,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,072.91 : 1,105,615.56 = 204,635.46 : x
  2. Step 2: Convert to fraction form
    737,072.91/1,105,615.56 = 204,635.46/x
  3. Step 3: Cross multiply
    737,072.91x = 1,105,615.56 × 204,635.46
  4. Step 4: Simplify right side
    737,072.91x = 226,248,147,680.58
  5. Step 5: Solve for x
    x = 226,248,147,680.58/737,072.91
  6. Step 6: Final answer
    x = 306,954.91

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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.