Home / 789,191.22-1,088,822.44-444,983.88

Finding the Fourth Proportional to 789,191.22, 1,088,822.44 and 444,983.88

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Solution

The fourth proportional to 789,191.22, 1,088,822.44 and 444,983.88 is: 613,930.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,191.22 : 1,088,822.44 = 444,983.88 : x
  2. Step 2: Convert to fraction form
    789,191.22/1,088,822.44 = 444,983.88/x
  3. Step 3: Cross multiply
    789,191.22x = 1,088,822.44 × 444,983.88
  4. Step 4: Simplify right side
    789,191.22x = 484,508,433,982.27
  5. Step 5: Solve for x
    x = 484,508,433,982.27/789,191.22
  6. Step 6: Final answer
    x = 613,930.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.