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Finding the Fourth Proportional to 594,757.34, 820,743.16 and 322,819.45

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Solution

The fourth proportional to 594,757.34, 820,743.16 and 322,819.45 is: 445,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,757.34 : 820,743.16 = 322,819.45 : x
  2. Step 2: Convert to fraction form
    594,757.34/820,743.16 = 322,819.45/x
  3. Step 3: Cross multiply
    594,757.34x = 820,743.16 × 322,819.45
  4. Step 4: Simplify right side
    594,757.34x = 264,951,853,888.37
  5. Step 5: Solve for x
    x = 264,951,853,888.37/594,757.34
  6. Step 6: Final answer
    x = 445,478.92

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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.