Home / 804,414.94-1,206,621.34-205,376.20

Finding the Fourth Proportional to 804,414.94, 1,206,621.34 and 205,376.20

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Solution

The fourth proportional to 804,414.94, 1,206,621.34 and 205,376.20 is: 308,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,414.94 : 1,206,621.34 = 205,376.20 : x
  2. Step 2: Convert to fraction form
    804,414.94/1,206,621.34 = 205,376.20/x
  3. Step 3: Cross multiply
    804,414.94x = 1,206,621.34 × 205,376.20
  4. Step 4: Simplify right side
    804,414.94x = 247,811,305,648.11
  5. Step 5: Solve for x
    x = 247,811,305,648.11/804,414.94
  6. Step 6: Final answer
    x = 308,064.03

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1.5x scale

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.