Home / 902,576.87-1,353,854.98-219,467.59

Finding the Fourth Proportional to 902,576.87, 1,353,854.98 and 219,467.59

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Solution

The fourth proportional to 902,576.87, 1,353,854.98 and 219,467.59 is: 329,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,576.87 : 1,353,854.98 = 219,467.59 : x
  2. Step 2: Convert to fraction form
    902,576.87/1,353,854.98 = 219,467.59/x
  3. Step 3: Cross multiply
    902,576.87x = 1,353,854.98 × 219,467.59
  4. Step 4: Simplify right side
    902,576.87x = 297,127,292,940.72
  5. Step 5: Solve for x
    x = 297,127,292,940.72/902,576.87
  6. Step 6: Final answer
    x = 329,198.88

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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.