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Finding the Fourth Proportional to 594,718.54, 820,714.05 and 322,786.82

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Solution

The fourth proportional to 594,718.54, 820,714.05 and 322,786.82 is: 445,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,718.54 : 820,714.05 = 322,786.82 : x
  2. Step 2: Convert to fraction form
    594,718.54/820,714.05 = 322,786.82/x
  3. Step 3: Cross multiply
    594,718.54x = 820,714.05 × 322,786.82
  4. Step 4: Simplify right side
    594,718.54x = 264,915,680,380.61
  5. Step 5: Solve for x
    x = 264,915,680,380.61/594,718.54
  6. Step 6: Final answer
    x = 445,447.15

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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.