Home / 800,731.08-1,199,852.46-504,621

Finding the Fourth Proportional to 800,731.08, 1,199,852.46 and 504,621

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Solution

The fourth proportional to 800,731.08, 1,199,852.46 and 504,621 is: 756,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,731.08 : 1,199,852.46 = 504,621 : x
  2. Step 2: Convert to fraction form
    800,731.08/1,199,852.46 = 504,621/x
  3. Step 3: Cross multiply
    800,731.08x = 1,199,852.46 × 504,621
  4. Step 4: Simplify right side
    800,731.08x = 605,470,748,217.66
  5. Step 5: Solve for x
    x = 605,470,748,217.66/800,731.08
  6. Step 6: Final answer
    x = 756,147.43

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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.