Home / 711,581.94-1,067,447.52-231,847.02

Finding the Fourth Proportional to 711,581.94, 1,067,447.52 and 231,847.02

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Solution

The fourth proportional to 711,581.94, 1,067,447.52 and 231,847.02 is: 347,794.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,581.94 : 1,067,447.52 = 231,847.02 : x
  2. Step 2: Convert to fraction form
    711,581.94/1,067,447.52 = 231,847.02/x
  3. Step 3: Cross multiply
    711,581.94x = 1,067,447.52 × 231,847.02
  4. Step 4: Simplify right side
    711,581.94x = 247,484,526,518.39
  5. Step 5: Solve for x
    x = 247,484,526,518.39/711,581.94
  6. Step 6: Final answer
    x = 347,794.84

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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.