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Finding the Fourth Proportional to 548,745.44, 822,052.96 and 404,389.32

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Solution

The fourth proportional to 548,745.44, 822,052.96 and 404,389.32 is: 605,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,745.44 : 822,052.96 = 404,389.32 : x
  2. Step 2: Convert to fraction form
    548,745.44/822,052.96 = 404,389.32/x
  3. Step 3: Cross multiply
    548,745.44x = 822,052.96 × 404,389.32
  4. Step 4: Simplify right side
    548,745.44x = 332,429,437,498.39
  5. Step 5: Solve for x
    x = 332,429,437,498.39/548,745.44
  6. Step 6: Final answer
    x = 605,799.00

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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.