Home / 722,004.08-1,083,999.88-367,257.92

Finding the Fourth Proportional to 722,004.08, 1,083,999.88 and 367,257.92

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Solution

The fourth proportional to 722,004.08, 1,083,999.88 and 367,257.92 is: 551,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,004.08 : 1,083,999.88 = 367,257.92 : x
  2. Step 2: Convert to fraction form
    722,004.08/1,083,999.88 = 367,257.92/x
  3. Step 3: Cross multiply
    722,004.08x = 1,083,999.88 × 367,257.92
  4. Step 4: Simplify right side
    722,004.08x = 398,107,541,209.05
  5. Step 5: Solve for x
    x = 398,107,541,209.05/722,004.08
  6. Step 6: Final answer
    x = 551,392.37

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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.