Home / 892,169.03-1,231,215.12-484,269.84

Finding the Fourth Proportional to 892,169.03, 1,231,215.12 and 484,269.84

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Solution

The fourth proportional to 892,169.03, 1,231,215.12 and 484,269.84 is: 668,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,169.03 : 1,231,215.12 = 484,269.84 : x
  2. Step 2: Convert to fraction form
    892,169.03/1,231,215.12 = 484,269.84/x
  3. Step 3: Cross multiply
    892,169.03x = 1,231,215.12 × 484,269.84
  4. Step 4: Simplify right side
    892,169.03x = 596,240,349,167.98
  5. Step 5: Solve for x
    x = 596,240,349,167.98/892,169.03
  6. Step 6: Final answer
    x = 668,304.24

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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.