Home / 1,002,997.82-1,383,773.75-659,019.02

Finding the Fourth Proportional to 1,002,997.82, 1,383,773.75 and 659,019.02

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Solution

The fourth proportional to 1,002,997.82, 1,383,773.75 and 659,019.02 is: 909,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,997.82 : 1,383,773.75 = 659,019.02 : x
  2. Step 2: Convert to fraction form
    1,002,997.82/1,383,773.75 = 659,019.02/x
  3. Step 3: Cross multiply
    1,002,997.82x = 1,383,773.75 × 659,019.02
  4. Step 4: Simplify right side
    1,002,997.82x = 911,933,210,412.76
  5. Step 5: Solve for x
    x = 911,933,210,412.76/1,002,997.82
  6. Step 6: Final answer
    x = 909,207.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.