Home / 711,563.75-1,067,327.89-332,908.14

Finding the Fourth Proportional to 711,563.75, 1,067,327.89 and 332,908.14

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Solution

The fourth proportional to 711,563.75, 1,067,327.89 and 332,908.14 is: 499,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,563.75 : 1,067,327.89 = 332,908.14 : x
  2. Step 2: Convert to fraction form
    711,563.75/1,067,327.89 = 332,908.14/x
  3. Step 3: Cross multiply
    711,563.75x = 1,067,327.89 × 332,908.14
  4. Step 4: Simplify right side
    711,563.75x = 355,322,145,800.23
  5. Step 5: Solve for x
    x = 355,322,145,800.23/711,563.75
  6. Step 6: Final answer
    x = 499,353.92

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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.