Home / 728,402.27-1,093,094.26-255,091.73

Finding the Fourth Proportional to 728,402.27, 1,093,094.26 and 255,091.73

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Solution

The fourth proportional to 728,402.27, 1,093,094.26 and 255,091.73 is: 382,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,402.27 : 1,093,094.26 = 255,091.73 : x
  2. Step 2: Convert to fraction form
    728,402.27/1,093,094.26 = 255,091.73/x
  3. Step 3: Cross multiply
    728,402.27x = 1,093,094.26 × 255,091.73
  4. Step 4: Simplify right side
    728,402.27x = 278,839,299,733.27
  5. Step 5: Solve for x
    x = 278,839,299,733.27/728,402.27
  6. Step 6: Final answer
    x = 382,809.49

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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.