Home / 938,226.33-1,407,249.32-264,296.88

Finding the Fourth Proportional to 938,226.33, 1,407,249.32 and 264,296.88

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Solution

The fourth proportional to 938,226.33, 1,407,249.32 and 264,296.88 is: 396,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,226.33 : 1,407,249.32 = 264,296.88 : x
  2. Step 2: Convert to fraction form
    938,226.33/1,407,249.32 = 264,296.88/x
  3. Step 3: Cross multiply
    938,226.33x = 1,407,249.32 × 264,296.88
  4. Step 4: Simplify right side
    938,226.33x = 371,931,603,336.64
  5. Step 5: Solve for x
    x = 371,931,603,336.64/938,226.33
  6. Step 6: Final answer
    x = 396,419.92

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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.