Home / 809,562.84-1,214,059.02-269,672.76

Finding the Fourth Proportional to 809,562.84, 1,214,059.02 and 269,672.76

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Solution

The fourth proportional to 809,562.84, 1,214,059.02 and 269,672.76 is: 404,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,562.84 : 1,214,059.02 = 269,672.76 : x
  2. Step 2: Convert to fraction form
    809,562.84/1,214,059.02 = 269,672.76/x
  3. Step 3: Cross multiply
    809,562.84x = 1,214,059.02 × 269,672.76
  4. Step 4: Simplify right side
    809,562.84x = 327,398,646,726.30
  5. Step 5: Solve for x
    x = 327,398,646,726.30/809,562.84
  6. Step 6: Final answer
    x = 404,414.12

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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.