Home / 599,020.85-826,652.77-327,090.64

Finding the Fourth Proportional to 599,020.85, 826,652.77 and 327,090.64

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Solution

The fourth proportional to 599,020.85, 826,652.77 and 327,090.64 is: 451,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,020.85 : 826,652.77 = 327,090.64 : x
  2. Step 2: Convert to fraction form
    599,020.85/826,652.77 = 327,090.64/x
  3. Step 3: Cross multiply
    599,020.85x = 826,652.77 × 327,090.64
  4. Step 4: Simplify right side
    599,020.85x = 270,390,379,463.81
  5. Step 5: Solve for x
    x = 270,390,379,463.81/599,020.85
  6. Step 6: Final answer
    x = 451,387.26

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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.