Home / 961,418.14-1,441,110.24-362,120

Finding the Fourth Proportional to 961,418.14, 1,441,110.24 and 362,120

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Solution

The fourth proportional to 961,418.14, 1,441,110.24 and 362,120 is: 542,796.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,418.14 : 1,441,110.24 = 362,120 : x
  2. Step 2: Convert to fraction form
    961,418.14/1,441,110.24 = 362,120/x
  3. Step 3: Cross multiply
    961,418.14x = 1,441,110.24 × 362,120
  4. Step 4: Simplify right side
    961,418.14x = 521,854,840,108.80
  5. Step 5: Solve for x
    x = 521,854,840,108.80/961,418.14
  6. Step 6: Final answer
    x = 542,796.96

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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.