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Finding the Fourth Proportional to 594,679.62, 820,657.56 and 336,551.88

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Solution

The fourth proportional to 594,679.62, 820,657.56 and 336,551.88 is: 464,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,679.62 : 820,657.56 = 336,551.88 : x
  2. Step 2: Convert to fraction form
    594,679.62/820,657.56 = 336,551.88/x
  3. Step 3: Cross multiply
    594,679.62x = 820,657.56 × 336,551.88
  4. Step 4: Simplify right side
    594,679.62x = 276,193,844,654.21
  5. Step 5: Solve for x
    x = 276,193,844,654.21/594,679.62
  6. Step 6: Final answer
    x = 464,441.42

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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.