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Finding the Fourth Proportional to 567,716.22, 852,164.91 and 418,125.42

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Solution

The fourth proportional to 567,716.22, 852,164.91 and 418,125.42 is: 627,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,716.22 : 852,164.91 = 418,125.42 : x
  2. Step 2: Convert to fraction form
    567,716.22/852,164.91 = 418,125.42/x
  3. Step 3: Cross multiply
    567,716.22x = 852,164.91 × 418,125.42
  4. Step 4: Simplify right side
    567,716.22x = 356,311,810,903.01
  5. Step 5: Solve for x
    x = 356,311,810,903.01/567,716.22
  6. Step 6: Final answer
    x = 627,623.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.