Home / 1,150,279.35-1,725,420.24-1,148,618.04

Finding the Fourth Proportional to 1,150,279.35, 1,725,420.24 and 1,148,618.04

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Solution

The fourth proportional to 1,150,279.35, 1,725,420.24 and 1,148,618.04 is: 1,722,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,279.35 : 1,725,420.24 = 1,148,618.04 : x
  2. Step 2: Convert to fraction form
    1,150,279.35/1,725,420.24 = 1,148,618.04/x
  3. Step 3: Cross multiply
    1,150,279.35x = 1,725,420.24 × 1,148,618.04
  4. Step 4: Simplify right side
    1,150,279.35x = 1,981,848,814,245.13
  5. Step 5: Solve for x
    x = 1,981,848,814,245.13/1,150,279.35
  6. Step 6: Final answer
    x = 1,722,928.27

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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.