Home / 736,236.32-1,104,379.20-203,712.80

Finding the Fourth Proportional to 736,236.32, 1,104,379.20 and 203,712.80

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Solution

The fourth proportional to 736,236.32, 1,104,379.20 and 203,712.80 is: 305,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,236.32 : 1,104,379.20 = 203,712.80 : x
  2. Step 2: Convert to fraction form
    736,236.32/1,104,379.20 = 203,712.80/x
  3. Step 3: Cross multiply
    736,236.32x = 1,104,379.20 × 203,712.80
  4. Step 4: Simplify right side
    736,236.32x = 224,976,179,093.76
  5. Step 5: Solve for x
    x = 224,976,179,093.76/736,236.32
  6. Step 6: Final answer
    x = 305,576.04

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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.