Home / 1,769,963.31-2,442,544.86-965,147.31

Finding the Fourth Proportional to 1,769,963.31, 2,442,544.86 and 965,147.31

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Solution

The fourth proportional to 1,769,963.31, 2,442,544.86 and 965,147.31 is: 1,331,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,963.31 : 2,442,544.86 = 965,147.31 : x
  2. Step 2: Convert to fraction form
    1,769,963.31/2,442,544.86 = 965,147.31/x
  3. Step 3: Cross multiply
    1,769,963.31x = 2,442,544.86 × 965,147.31
  4. Step 4: Simplify right side
    1,769,963.31x = 2,357,415,601,183.33
  5. Step 5: Solve for x
    x = 2,357,415,601,183.33/1,769,963.31
  6. Step 6: Final answer
    x = 1,331,900.83

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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.