Home / 1,323,181.44-1,985,034.40-376,589.44

Finding the Fourth Proportional to 1,323,181.44, 1,985,034.40 and 376,589.44

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Solution

The fourth proportional to 1,323,181.44, 1,985,034.40 and 376,589.44 is: 564,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,181.44 : 1,985,034.40 = 376,589.44 : x
  2. Step 2: Convert to fraction form
    1,323,181.44/1,985,034.40 = 376,589.44/x
  3. Step 3: Cross multiply
    1,323,181.44x = 1,985,034.40 × 376,589.44
  4. Step 4: Simplify right side
    1,323,181.44x = 747,542,993,076.74
  5. Step 5: Solve for x
    x = 747,542,993,076.74/1,323,181.44
  6. Step 6: Final answer
    x = 564,958.80

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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.