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Finding the Fourth Proportional to 594,247.44, 820,054.08 and 322,311

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Solution

The fourth proportional to 594,247.44, 820,054.08 and 322,311 is: 444,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,247.44 : 820,054.08 = 322,311 : x
  2. Step 2: Convert to fraction form
    594,247.44/820,054.08 = 322,311/x
  3. Step 3: Cross multiply
    594,247.44x = 820,054.08 × 322,311
  4. Step 4: Simplify right side
    594,247.44x = 264,312,450,578.88
  5. Step 5: Solve for x
    x = 264,312,450,578.88/594,247.44
  6. Step 6: Final answer
    x = 444,785.17

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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.