Home / 1,204,961.94-1,807,449.11-406,250.40

Finding the Fourth Proportional to 1,204,961.94, 1,807,449.11 and 406,250.40

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Solution

The fourth proportional to 1,204,961.94, 1,807,449.11 and 406,250.40 is: 609,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,961.94 : 1,807,449.11 = 406,250.40 : x
  2. Step 2: Convert to fraction form
    1,204,961.94/1,807,449.11 = 406,250.40/x
  3. Step 3: Cross multiply
    1,204,961.94x = 1,807,449.11 × 406,250.40
  4. Step 4: Simplify right side
    1,204,961.94x = 734,276,923,704.67
  5. Step 5: Solve for x
    x = 734,276,923,704.67/1,204,961.94
  6. Step 6: Final answer
    x = 609,377.69

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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.