Home / 736,286.93-1,104,431.92-203,809.54

Finding the Fourth Proportional to 736,286.93, 1,104,431.92 and 203,809.54

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Solution

The fourth proportional to 736,286.93, 1,104,431.92 and 203,809.54 is: 305,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,286.93 : 1,104,431.92 = 203,809.54 : x
  2. Step 2: Convert to fraction form
    736,286.93/1,104,431.92 = 203,809.54/x
  3. Step 3: Cross multiply
    736,286.93x = 1,104,431.92 × 203,809.54
  4. Step 4: Simplify right side
    736,286.93x = 225,093,758,305.91
  5. Step 5: Solve for x
    x = 225,093,758,305.91/736,286.93
  6. Step 6: Final answer
    x = 305,714.73

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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.