Home / 591,977.32-887,610.80-271,728.52

Finding the Fourth Proportional to 591,977.32, 887,610.80 and 271,728.52

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Solution

The fourth proportional to 591,977.32, 887,610.80 and 271,728.52 is: 407,429.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,977.32 : 887,610.80 = 271,728.52 : x
  2. Step 2: Convert to fraction form
    591,977.32/887,610.80 = 271,728.52/x
  3. Step 3: Cross multiply
    591,977.32x = 887,610.80 × 271,728.52
  4. Step 4: Simplify right side
    591,977.32x = 241,189,169,020.02
  5. Step 5: Solve for x
    x = 241,189,169,020.02/591,977.32
  6. Step 6: Final answer
    x = 407,429.75

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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.