Home / 1,200,182.49-1,800,452.79-441,965.70

Finding the Fourth Proportional to 1,200,182.49, 1,800,452.79 and 441,965.70

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Solution

The fourth proportional to 1,200,182.49, 1,800,452.79 and 441,965.70 is: 663,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,182.49 : 1,800,452.79 = 441,965.70 : x
  2. Step 2: Convert to fraction form
    1,200,182.49/1,800,452.79 = 441,965.70/x
  3. Step 3: Cross multiply
    1,200,182.49x = 1,800,452.79 × 441,965.70
  4. Step 4: Simplify right side
    1,200,182.49x = 795,738,377,649.30
  5. Step 5: Solve for x
    x = 795,738,377,649.30/1,200,182.49
  6. Step 6: Final answer
    x = 663,014.49

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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.