Home / 892,195.88-1,231,196.94-484,288.94

Finding the Fourth Proportional to 892,195.88, 1,231,196.94 and 484,288.94

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Solution

The fourth proportional to 892,195.88, 1,231,196.94 and 484,288.94 is: 668,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,195.88 : 1,231,196.94 = 484,288.94 : x
  2. Step 2: Convert to fraction form
    892,195.88/1,231,196.94 = 484,288.94/x
  3. Step 3: Cross multiply
    892,195.88x = 1,231,196.94 × 484,288.94
  4. Step 4: Simplify right side
    892,195.88x = 596,255,057,525.65
  5. Step 5: Solve for x
    x = 596,255,057,525.65/892,195.88
  6. Step 6: Final answer
    x = 668,300.62

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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.