Home / 799,418.88-1,198,575.36-349,923.84

Finding the Fourth Proportional to 799,418.88, 1,198,575.36 and 349,923.84

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Solution

The fourth proportional to 799,418.88, 1,198,575.36 and 349,923.84 is: 524,643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,418.88 : 1,198,575.36 = 349,923.84 : x
  2. Step 2: Convert to fraction form
    799,418.88/1,198,575.36 = 349,923.84/x
  3. Step 3: Cross multiply
    799,418.88x = 1,198,575.36 × 349,923.84
  4. Step 4: Simplify right side
    799,418.88x = 419,410,092,500.58
  5. Step 5: Solve for x
    x = 419,410,092,500.58/799,418.88
  6. Step 6: Final answer
    x = 524,643.72

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Double scale
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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.