Home / 802,909.35-1,204,301.43-297,232.43

Finding the Fourth Proportional to 802,909.35, 1,204,301.43 and 297,232.43

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Solution

The fourth proportional to 802,909.35, 1,204,301.43 and 297,232.43 is: 445,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,909.35 : 1,204,301.43 = 297,232.43 : x
  2. Step 2: Convert to fraction form
    802,909.35/1,204,301.43 = 297,232.43/x
  3. Step 3: Cross multiply
    802,909.35x = 1,204,301.43 × 297,232.43
  4. Step 4: Simplify right side
    802,909.35x = 357,957,434,469.87
  5. Step 5: Solve for x
    x = 357,957,434,469.87/802,909.35
  6. Step 6: Final answer
    x = 445,825.47

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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.