Home / 1,180,893.24-1,771,367.22-422,786.52

Finding the Fourth Proportional to 1,180,893.24, 1,771,367.22 and 422,786.52

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Solution

The fourth proportional to 1,180,893.24, 1,771,367.22 and 422,786.52 is: 634,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,893.24 : 1,771,367.22 = 422,786.52 : x
  2. Step 2: Convert to fraction form
    1,180,893.24/1,771,367.22 = 422,786.52/x
  3. Step 3: Cross multiply
    1,180,893.24x = 1,771,367.22 × 422,786.52
  4. Step 4: Simplify right side
    1,180,893.24x = 748,910,182,585.87
  5. Step 5: Solve for x
    x = 748,910,182,585.87/1,180,893.24
  6. Step 6: Final answer
    x = 634,189.58

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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.