Home / 676,557.30-1,014,953.19-227,321.97

Finding the Fourth Proportional to 676,557.30, 1,014,953.19 and 227,321.97

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Solution

The fourth proportional to 676,557.30, 1,014,953.19 and 227,321.97 is: 341,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,557.30 : 1,014,953.19 = 227,321.97 : x
  2. Step 2: Convert to fraction form
    676,557.30/1,014,953.19 = 227,321.97/x
  3. Step 3: Cross multiply
    676,557.30x = 1,014,953.19 × 227,321.97
  4. Step 4: Simplify right side
    676,557.30x = 230,721,158,608.58
  5. Step 5: Solve for x
    x = 230,721,158,608.58/676,557.30
  6. Step 6: Final answer
    x = 341,022.35

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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.