Home / 906,330.52-1,359,407.42-275,249.80

Finding the Fourth Proportional to 906,330.52, 1,359,407.42 and 275,249.80

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Solution

The fourth proportional to 906,330.52, 1,359,407.42 and 275,249.80 is: 412,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,330.52 : 1,359,407.42 = 275,249.80 : x
  2. Step 2: Convert to fraction form
    906,330.52/1,359,407.42 = 275,249.80/x
  3. Step 3: Cross multiply
    906,330.52x = 1,359,407.42 × 275,249.80
  4. Step 4: Simplify right side
    906,330.52x = 374,176,620,473.52
  5. Step 5: Solve for x
    x = 374,176,620,473.52/906,330.52
  6. Step 6: Final answer
    x = 412,847.87

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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.