Home / 892,067.84-1,231,054.77-484,169.64

Finding the Fourth Proportional to 892,067.84, 1,231,054.77 and 484,169.64

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Solution

The fourth proportional to 892,067.84, 1,231,054.77 and 484,169.64 is: 668,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,067.84 : 1,231,054.77 = 484,169.64 : x
  2. Step 2: Convert to fraction form
    892,067.84/1,231,054.77 = 484,169.64/x
  3. Step 3: Cross multiply
    892,067.84x = 1,231,054.77 × 484,169.64
  4. Step 4: Simplify right side
    892,067.84x = 596,039,344,811.18
  5. Step 5: Solve for x
    x = 596,039,344,811.18/892,067.84
  6. Step 6: Final answer
    x = 668,154.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.