Home / 1,099,658.42-1,649,427.62-300,882.32

Finding the Fourth Proportional to 1,099,658.42, 1,649,427.62 and 300,882.32

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Solution

The fourth proportional to 1,099,658.42, 1,649,427.62 and 300,882.32 is: 451,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,658.42 : 1,649,427.62 = 300,882.32 : x
  2. Step 2: Convert to fraction form
    1,099,658.42/1,649,427.62 = 300,882.32/x
  3. Step 3: Cross multiply
    1,099,658.42x = 1,649,427.62 × 300,882.32
  4. Step 4: Simplify right side
    1,099,658.42x = 496,283,608,977.68
  5. Step 5: Solve for x
    x = 496,283,608,977.68/1,099,658.42
  6. Step 6: Final answer
    x = 451,307.06

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1.5x scale

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.