Home / 826,093.41-1,238,901.90-227,074.11

Finding the Fourth Proportional to 826,093.41, 1,238,901.90 and 227,074.11

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Solution

The fourth proportional to 826,093.41, 1,238,901.90 and 227,074.11 is: 340,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,093.41 : 1,238,901.90 = 227,074.11 : x
  2. Step 2: Convert to fraction form
    826,093.41/1,238,901.90 = 227,074.11/x
  3. Step 3: Cross multiply
    826,093.41x = 1,238,901.90 × 227,074.11
  4. Step 4: Simplify right side
    826,093.41x = 281,322,546,319.81
  5. Step 5: Solve for x
    x = 281,322,546,319.81/826,093.41
  6. Step 6: Final answer
    x = 340,545.69

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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.