Home / 888,060.13-1,331,739.56-355,481.89

Finding the Fourth Proportional to 888,060.13, 1,331,739.56 and 355,481.89

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Solution

The fourth proportional to 888,060.13, 1,331,739.56 and 355,481.89 is: 533,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,060.13 : 1,331,739.56 = 355,481.89 : x
  2. Step 2: Convert to fraction form
    888,060.13/1,331,739.56 = 355,481.89/x
  3. Step 3: Cross multiply
    888,060.13x = 1,331,739.56 × 355,481.89
  4. Step 4: Simplify right side
    888,060.13x = 473,409,293,999.16
  5. Step 5: Solve for x
    x = 473,409,293,999.16/888,060.13
  6. Step 6: Final answer
    x = 533,082.48

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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.