Home / 1,733,836.72-2,392,787.64-969,844.72

Finding the Fourth Proportional to 1,733,836.72, 2,392,787.64 and 969,844.72

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Solution

The fourth proportional to 1,733,836.72, 2,392,787.64 and 969,844.72 is: 1,338,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,836.72 : 2,392,787.64 = 969,844.72 : x
  2. Step 2: Convert to fraction form
    1,733,836.72/2,392,787.64 = 969,844.72/x
  3. Step 3: Cross multiply
    1,733,836.72x = 2,392,787.64 × 969,844.72
  4. Step 4: Simplify right side
    1,733,836.72x = 2,320,632,458,735.26
  5. Step 5: Solve for x
    x = 2,320,632,458,735.26/1,733,836.72
  6. Step 6: Final answer
    x = 1,338,437.72

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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.