Home / 733,964.94-1,101,105.76-221,587.55

Finding the Fourth Proportional to 733,964.94, 1,101,105.76 and 221,587.55

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Solution

The fourth proportional to 733,964.94, 1,101,105.76 and 221,587.55 is: 332,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,964.94 : 1,101,105.76 = 221,587.55 : x
  2. Step 2: Convert to fraction form
    733,964.94/1,101,105.76 = 221,587.55/x
  3. Step 3: Cross multiply
    733,964.94x = 1,101,105.76 × 221,587.55
  4. Step 4: Simplify right side
    733,964.94x = 243,991,322,143.76
  5. Step 5: Solve for x
    x = 243,991,322,143.76/733,964.94
  6. Step 6: Final answer
    x = 332,429.13

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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.