Home / 733,965.94-1,101,107.26-221,588.55

Finding the Fourth Proportional to 733,965.94, 1,101,107.26 and 221,588.55

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Solution

The fourth proportional to 733,965.94, 1,101,107.26 and 221,588.55 is: 332,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,965.94 : 1,101,107.26 = 221,588.55 : x
  2. Step 2: Convert to fraction form
    733,965.94/1,101,107.26 = 221,588.55/x
  3. Step 3: Cross multiply
    733,965.94x = 1,101,107.26 × 221,588.55
  4. Step 4: Simplify right side
    733,965.94x = 243,992,761,137.87
  5. Step 5: Solve for x
    x = 243,992,761,137.87/733,965.94
  6. Step 6: Final answer
    x = 332,430.63

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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.