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Finding the Fourth Proportional to 536,546.83, 804,844.86 and 379,476.49

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Solution

The fourth proportional to 536,546.83, 804,844.86 and 379,476.49 is: 569,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,546.83 : 804,844.86 = 379,476.49 : x
  2. Step 2: Convert to fraction form
    536,546.83/804,844.86 = 379,476.49/x
  3. Step 3: Cross multiply
    536,546.83x = 804,844.86 × 379,476.49
  4. Step 4: Simplify right side
    536,546.83x = 305,419,702,467.34
  5. Step 5: Solve for x
    x = 305,419,702,467.34/536,546.83
  6. Step 6: Final answer
    x = 569,232.14

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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.