Home / 736,299.57-1,104,326.33-203,874.42

Finding the Fourth Proportional to 736,299.57, 1,104,326.33 and 203,874.42

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Solution

The fourth proportional to 736,299.57, 1,104,326.33 and 203,874.42 is: 305,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,299.57 : 1,104,326.33 = 203,874.42 : x
  2. Step 2: Convert to fraction form
    736,299.57/1,104,326.33 = 203,874.42/x
  3. Step 3: Cross multiply
    736,299.57x = 1,104,326.33 × 203,874.42
  4. Step 4: Simplify right side
    736,299.57x = 225,143,889,000.11
  5. Step 5: Solve for x
    x = 225,143,889,000.11/736,299.57
  6. Step 6: Final answer
    x = 305,777.56

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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.