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Finding the Fourth Proportional to 594,751.62, 820,758.06 and 322,819.57

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Solution

The fourth proportional to 594,751.62, 820,758.06 and 322,819.57 is: 445,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,751.62 : 820,758.06 = 322,819.57 : x
  2. Step 2: Convert to fraction form
    594,751.62/820,758.06 = 322,819.57/x
  3. Step 3: Cross multiply
    594,751.62x = 820,758.06 × 322,819.57
  4. Step 4: Simplify right side
    594,751.62x = 264,956,759,899.44
  5. Step 5: Solve for x
    x = 264,956,759,899.44/594,751.62
  6. Step 6: Final answer
    x = 445,491.45

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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.