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Finding the Fourth Proportional to 594,571.50, 820,504.50 and 322,632.47

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Solution

The fourth proportional to 594,571.50, 820,504.50 and 322,632.47 is: 445,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,571.50 : 820,504.50 = 322,632.47 : x
  2. Step 2: Convert to fraction form
    594,571.50/820,504.50 = 322,632.47/x
  3. Step 3: Cross multiply
    594,571.50x = 820,504.50 × 322,632.47
  4. Step 4: Simplify right side
    594,571.50x = 264,721,393,481.12
  5. Step 5: Solve for x
    x = 264,721,393,481.12/594,571.50
  6. Step 6: Final answer
    x = 445,230.55

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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.