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Finding the Fourth Proportional to 597,616.62, 824,690.07 and 325,679.01

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Solution

The fourth proportional to 597,616.62, 824,690.07 and 325,679.01 is: 449,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,616.62 : 824,690.07 = 325,679.01 : x
  2. Step 2: Convert to fraction form
    597,616.62/824,690.07 = 325,679.01/x
  3. Step 3: Cross multiply
    597,616.62x = 824,690.07 × 325,679.01
  4. Step 4: Simplify right side
    597,616.62x = 268,584,245,554.43
  5. Step 5: Solve for x
    x = 268,584,245,554.43/597,616.62
  6. Step 6: Final answer
    x = 449,425.66

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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.