Home / 1,184,245.75-1,634,256.30-667,997.92

Finding the Fourth Proportional to 1,184,245.75, 1,634,256.30 and 667,997.92

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Solution

The fourth proportional to 1,184,245.75, 1,634,256.30 and 667,997.92 is: 921,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,245.75 : 1,634,256.30 = 667,997.92 : x
  2. Step 2: Convert to fraction form
    1,184,245.75/1,634,256.30 = 667,997.92/x
  3. Step 3: Cross multiply
    1,184,245.75x = 1,634,256.30 × 667,997.92
  4. Step 4: Simplify right side
    1,184,245.75x = 1,091,679,809,146.90
  5. Step 5: Solve for x
    x = 1,091,679,809,146.90/1,184,245.75
  6. Step 6: Final answer
    x = 921,835.53

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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.