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Finding the Fourth Proportional to 594,612.67, 820,566.01 and 322,680.56

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Solution

The fourth proportional to 594,612.67, 820,566.01 and 322,680.56 is: 445,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,612.67 : 820,566.01 = 322,680.56 : x
  2. Step 2: Convert to fraction form
    594,612.67/820,566.01 = 322,680.56/x
  3. Step 3: Cross multiply
    594,612.67x = 820,566.01 × 322,680.56
  4. Step 4: Simplify right side
    594,612.67x = 264,780,700,539.97
  5. Step 5: Solve for x
    x = 264,780,700,539.97/594,612.67
  6. Step 6: Final answer
    x = 445,299.46

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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.