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Finding the Fourth Proportional to 594,751.37, 820,757.72 and 322,819.32

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Solution

The fourth proportional to 594,751.37, 820,757.72 and 322,819.32 is: 445,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,751.37 : 820,757.72 = 322,819.32 : x
  2. Step 2: Convert to fraction form
    594,751.37/820,757.72 = 322,819.32/x
  3. Step 3: Cross multiply
    594,751.37x = 820,757.72 × 322,819.32
  4. Step 4: Simplify right side
    594,751.37x = 264,956,449,055.15
  5. Step 5: Solve for x
    x = 264,956,449,055.15/594,751.37
  6. Step 6: Final answer
    x = 445,491.11

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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.