Home / 1,099,393.73-1,649,067.09-300,675.27

Finding the Fourth Proportional to 1,099,393.73, 1,649,067.09 and 300,675.27

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Solution

The fourth proportional to 1,099,393.73, 1,649,067.09 and 300,675.27 is: 451,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,393.73 : 1,649,067.09 = 300,675.27 : x
  2. Step 2: Convert to fraction form
    1,099,393.73/1,649,067.09 = 300,675.27/x
  3. Step 3: Cross multiply
    1,099,393.73x = 1,649,067.09 × 300,675.27
  4. Step 4: Simplify right side
    1,099,393.73x = 495,833,692,533.86
  5. Step 5: Solve for x
    x = 495,833,692,533.86/1,099,393.73
  6. Step 6: Final answer
    x = 451,006.48

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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.