Home / 902,672.91-1,353,998.43-219,563.46

Finding the Fourth Proportional to 902,672.91, 1,353,998.43 and 219,563.46

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Solution

The fourth proportional to 902,672.91, 1,353,998.43 and 219,563.46 is: 329,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,672.91 : 1,353,998.43 = 219,563.46 : x
  2. Step 2: Convert to fraction form
    902,672.91/1,353,998.43 = 219,563.46/x
  3. Step 3: Cross multiply
    902,672.91x = 1,353,998.43 × 219,563.46
  4. Step 4: Simplify right side
    902,672.91x = 297,288,580,125.37
  5. Step 5: Solve for x
    x = 297,288,580,125.37/902,672.91
  6. Step 6: Final answer
    x = 329,342.53

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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.