Home / 804,276.60-1,206,414.13-205,237.75

Finding the Fourth Proportional to 804,276.60, 1,206,414.13 and 205,237.75

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Solution

The fourth proportional to 804,276.60, 1,206,414.13 and 205,237.75 is: 307,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,276.60 : 1,206,414.13 = 205,237.75 : x
  2. Step 2: Convert to fraction form
    804,276.60/1,206,414.13 = 205,237.75/x
  3. Step 3: Cross multiply
    804,276.60x = 1,206,414.13 × 205,237.75
  4. Step 4: Simplify right side
    804,276.60x = 247,601,726,829.93
  5. Step 5: Solve for x
    x = 247,601,726,829.93/804,276.60
  6. Step 6: Final answer
    x = 307,856.44

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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.