Home / 682,399.59-1,023,811.79-202,629.92

Finding the Fourth Proportional to 682,399.59, 1,023,811.79 and 202,629.92

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Solution

The fourth proportional to 682,399.59, 1,023,811.79 and 202,629.92 is: 304,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,399.59 : 1,023,811.79 = 202,629.92 : x
  2. Step 2: Convert to fraction form
    682,399.59/1,023,811.79 = 202,629.92/x
  3. Step 3: Cross multiply
    682,399.59x = 1,023,811.79 × 202,629.92
  4. Step 4: Simplify right side
    682,399.59x = 207,454,894,970.55
  5. Step 5: Solve for x
    x = 207,454,894,970.55/682,399.59
  6. Step 6: Final answer
    x = 304,007.94

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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.