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Finding the Fourth Proportional to 594,591.24, 820,531.68 and 322,652.22

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Solution

The fourth proportional to 594,591.24, 820,531.68 and 322,652.22 is: 445,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,591.24 : 820,531.68 = 322,652.22 : x
  2. Step 2: Convert to fraction form
    594,591.24/820,531.68 = 322,652.22/x
  3. Step 3: Cross multiply
    594,591.24x = 820,531.68 × 322,652.22
  4. Step 4: Simplify right side
    594,591.24x = 264,746,368,132.33
  5. Step 5: Solve for x
    x = 264,746,368,132.33/594,591.24
  6. Step 6: Final answer
    x = 445,257.77

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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.