Home / 804,199.32-1,109,851.74-531,793.80

Finding the Fourth Proportional to 804,199.32, 1,109,851.74 and 531,793.80

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Solution

The fourth proportional to 804,199.32, 1,109,851.74 and 531,793.80 is: 733,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,199.32 : 1,109,851.74 = 531,793.80 : x
  2. Step 2: Convert to fraction form
    804,199.32/1,109,851.74 = 531,793.80/x
  3. Step 3: Cross multiply
    804,199.32x = 1,109,851.74 × 531,793.80
  4. Step 4: Simplify right side
    804,199.32x = 590,212,274,251.21
  5. Step 5: Solve for x
    x = 590,212,274,251.21/804,199.32
  6. Step 6: Final answer
    x = 733,912.92

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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.