Home / 800,462.03-1,104,663.91-456,291.82

Finding the Fourth Proportional to 800,462.03, 1,104,663.91 and 456,291.82

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Solution

The fourth proportional to 800,462.03, 1,104,663.91 and 456,291.82 is: 629,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,462.03 : 1,104,663.91 = 456,291.82 : x
  2. Step 2: Convert to fraction form
    800,462.03/1,104,663.91 = 456,291.82/x
  3. Step 3: Cross multiply
    800,462.03x = 1,104,663.91 × 456,291.82
  4. Step 4: Simplify right side
    800,462.03x = 504,049,100,458.90
  5. Step 5: Solve for x
    x = 504,049,100,458.90/800,462.03
  6. Step 6: Final answer
    x = 629,697.70

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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.