Home / 1,369,829.31-1,889,906.61-796,747.83

Finding the Fourth Proportional to 1,369,829.31, 1,889,906.61 and 796,747.83

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Solution

The fourth proportional to 1,369,829.31, 1,889,906.61 and 796,747.83 is: 1,099,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,829.31 : 1,889,906.61 = 796,747.83 : x
  2. Step 2: Convert to fraction form
    1,369,829.31/1,889,906.61 = 796,747.83/x
  3. Step 3: Cross multiply
    1,369,829.31x = 1,889,906.61 × 796,747.83
  4. Step 4: Simplify right side
    1,369,829.31x = 1,505,778,986,320.81
  5. Step 5: Solve for x
    x = 1,505,778,986,320.81/1,369,829.31
  6. Step 6: Final answer
    x = 1,099,245.71

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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.