Home / 1,533,961.44-2,300,942.12-469,003.48

Finding the Fourth Proportional to 1,533,961.44, 2,300,942.12 and 469,003.48

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Solution

The fourth proportional to 1,533,961.44, 2,300,942.12 and 469,003.48 is: 703,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,961.44 : 2,300,942.12 = 469,003.48 : x
  2. Step 2: Convert to fraction form
    1,533,961.44/2,300,942.12 = 469,003.48/x
  3. Step 3: Cross multiply
    1,533,961.44x = 2,300,942.12 × 469,003.48
  4. Step 4: Simplify right side
    1,533,961.44x = 1,079,149,861,558.58
  5. Step 5: Solve for x
    x = 1,079,149,861,558.58/1,533,961.44
  6. Step 6: Final answer
    x = 703,505.21

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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.