Home / 844,891.02-1,165,924.53-482,305.86

Finding the Fourth Proportional to 844,891.02, 1,165,924.53 and 482,305.86

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Solution

The fourth proportional to 844,891.02, 1,165,924.53 and 482,305.86 is: 665,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,891.02 : 1,165,924.53 = 482,305.86 : x
  2. Step 2: Convert to fraction form
    844,891.02/1,165,924.53 = 482,305.86/x
  3. Step 3: Cross multiply
    844,891.02x = 1,165,924.53 × 482,305.86
  4. Step 4: Simplify right side
    844,891.02x = 562,332,233,136.75
  5. Step 5: Solve for x
    x = 562,332,233,136.75/844,891.02
  6. Step 6: Final answer
    x = 665,567.77

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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.