Home / 938,198.01-1,407,297.42-228,221.67

Finding the Fourth Proportional to 938,198.01, 1,407,297.42 and 228,221.67

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Solution

The fourth proportional to 938,198.01, 1,407,297.42 and 228,221.67 is: 342,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,198.01 : 1,407,297.42 = 228,221.67 : x
  2. Step 2: Convert to fraction form
    938,198.01/1,407,297.42 = 228,221.67/x
  3. Step 3: Cross multiply
    938,198.01x = 1,407,297.42 × 228,221.67
  4. Step 4: Simplify right side
    938,198.01x = 321,175,767,379.09
  5. Step 5: Solve for x
    x = 321,175,767,379.09/938,198.01
  6. Step 6: Final answer
    x = 342,332.60

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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.