Home / 695,996.43-1,044,000.80-275,272.35

Finding the Fourth Proportional to 695,996.43, 1,044,000.80 and 275,272.35

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Solution

The fourth proportional to 695,996.43, 1,044,000.80 and 275,272.35 is: 412,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,996.43 : 1,044,000.80 = 275,272.35 : x
  2. Step 2: Convert to fraction form
    695,996.43/1,044,000.80 = 275,272.35/x
  3. Step 3: Cross multiply
    695,996.43x = 1,044,000.80 × 275,272.35
  4. Step 4: Simplify right side
    695,996.43x = 287,384,553,617.88
  5. Step 5: Solve for x
    x = 287,384,553,617.88/695,996.43
  6. Step 6: Final answer
    x = 412,910.96

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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.