Home / 767,893.44-1,150,757.76-362,653.44

Finding the Fourth Proportional to 767,893.44, 1,150,757.76 and 362,653.44

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Solution

The fourth proportional to 767,893.44, 1,150,757.76 and 362,653.44 is: 543,468.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,893.44 : 1,150,757.76 = 362,653.44 : x
  2. Step 2: Convert to fraction form
    767,893.44/1,150,757.76 = 362,653.44/x
  3. Step 3: Cross multiply
    767,893.44x = 1,150,757.76 × 362,653.44
  4. Step 4: Simplify right side
    767,893.44x = 417,326,260,270.69
  5. Step 5: Solve for x
    x = 417,326,260,270.69/767,893.44
  6. Step 6: Final answer
    x = 543,468.97

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1.5x scale

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.