Home / 733,067.21-1,099,255.75-283,998.35

Finding the Fourth Proportional to 733,067.21, 1,099,255.75 and 283,998.35

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Solution

The fourth proportional to 733,067.21, 1,099,255.75 and 283,998.35 is: 425,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,067.21 : 1,099,255.75 = 283,998.35 : x
  2. Step 2: Convert to fraction form
    733,067.21/1,099,255.75 = 283,998.35/x
  3. Step 3: Cross multiply
    733,067.21x = 1,099,255.75 × 283,998.35
  4. Step 4: Simplify right side
    733,067.21x = 312,186,819,228.01
  5. Step 5: Solve for x
    x = 312,186,819,228.01/733,067.21
  6. Step 6: Final answer
    x = 425,863.84

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Double scale
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Similar ratio
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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.