Home / 727,933.60-1,093,066.80-550,640.80

Finding the Fourth Proportional to 727,933.60, 1,093,066.80 and 550,640.80

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Solution

The fourth proportional to 727,933.60, 1,093,066.80 and 550,640.80 is: 826,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,933.60 : 1,093,066.80 = 550,640.80 : x
  2. Step 2: Convert to fraction form
    727,933.60/1,093,066.80 = 550,640.80/x
  3. Step 3: Cross multiply
    727,933.60x = 1,093,066.80 × 550,640.80
  4. Step 4: Simplify right side
    727,933.60x = 601,887,177,205.44
  5. Step 5: Solve for x
    x = 601,887,177,205.44/727,933.60
  6. Step 6: Final answer
    x = 826,843.52

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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.