Home / 711,552.39-1,067,679.26-332,499.27

Finding the Fourth Proportional to 711,552.39, 1,067,679.26 and 332,499.27

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Solution

The fourth proportional to 711,552.39, 1,067,679.26 and 332,499.27 is: 498,912.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,552.39 : 1,067,679.26 = 332,499.27 : x
  2. Step 2: Convert to fraction form
    711,552.39/1,067,679.26 = 332,499.27/x
  3. Step 3: Cross multiply
    711,552.39x = 1,067,679.26 × 332,499.27
  4. Step 4: Simplify right side
    711,552.39x = 355,002,574,544.14
  5. Step 5: Solve for x
    x = 355,002,574,544.14/711,552.39
  6. Step 6: Final answer
    x = 498,912.77

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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.