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Finding the Fourth Proportional to 594,776.05, 820,791.58 and 322,843.90

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Solution

The fourth proportional to 594,776.05, 820,791.58 and 322,843.90 is: 445,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,776.05 : 820,791.58 = 322,843.90 : x
  2. Step 2: Convert to fraction form
    594,776.05/820,791.58 = 322,843.90/x
  3. Step 3: Cross multiply
    594,776.05x = 820,791.58 × 322,843.90
  4. Step 4: Simplify right side
    594,776.05x = 264,987,555,581.47
  5. Step 5: Solve for x
    x = 264,987,555,581.47/594,776.05
  6. Step 6: Final answer
    x = 445,524.93

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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.