Home / 802,997.92-1,204,295.24-329,813.92

Finding the Fourth Proportional to 802,997.92, 1,204,295.24 and 329,813.92

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Solution

The fourth proportional to 802,997.92, 1,204,295.24 and 329,813.92 is: 494,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,997.92 : 1,204,295.24 = 329,813.92 : x
  2. Step 2: Convert to fraction form
    802,997.92/1,204,295.24 = 329,813.92/x
  3. Step 3: Cross multiply
    802,997.92x = 1,204,295.24 × 329,813.92
  4. Step 4: Simplify right side
    802,997.92x = 397,193,333,941.74
  5. Step 5: Solve for x
    x = 397,193,333,941.74/802,997.92
  6. Step 6: Final answer
    x = 494,638.06

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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.