Home / 677,493.94-1,016,634.57-303,516.94

Finding the Fourth Proportional to 677,493.94, 1,016,634.57 and 303,516.94

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Solution

The fourth proportional to 677,493.94, 1,016,634.57 and 303,516.94 is: 455,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,493.94 : 1,016,634.57 = 303,516.94 : x
  2. Step 2: Convert to fraction form
    677,493.94/1,016,634.57 = 303,516.94/x
  3. Step 3: Cross multiply
    677,493.94x = 1,016,634.57 × 303,516.94
  4. Step 4: Simplify right side
    677,493.94x = 308,565,813,784.62
  5. Step 5: Solve for x
    x = 308,565,813,784.62/677,493.94
  6. Step 6: Final answer
    x = 455,451.77

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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.