Home / 796,441.80-1,099,089.20-438,745.80

Finding the Fourth Proportional to 796,441.80, 1,099,089.20 and 438,745.80

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Solution

The fourth proportional to 796,441.80, 1,099,089.20 and 438,745.80 is: 605,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,441.80 : 1,099,089.20 = 438,745.80 : x
  2. Step 2: Convert to fraction form
    796,441.80/1,099,089.20 = 438,745.80/x
  3. Step 3: Cross multiply
    796,441.80x = 1,099,089.20 × 438,745.80
  4. Step 4: Simplify right side
    796,441.80x = 482,220,770,325.36
  5. Step 5: Solve for x
    x = 482,220,770,325.36/796,441.80
  6. Step 6: Final answer
    x = 605,468.94

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Double scale
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1.5x scale

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.