Home / 1,550,299.92-2,323,408.68-830,558.22

Finding the Fourth Proportional to 1,550,299.92, 2,323,408.68 and 830,558.22

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Solution

The fourth proportional to 1,550,299.92, 2,323,408.68 and 830,558.22 is: 1,244,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,299.92 : 2,323,408.68 = 830,558.22 : x
  2. Step 2: Convert to fraction form
    1,550,299.92/2,323,408.68 = 830,558.22/x
  3. Step 3: Cross multiply
    1,550,299.92x = 2,323,408.68 × 830,558.22
  4. Step 4: Simplify right side
    1,550,299.92x = 1,929,726,177,593.35
  5. Step 5: Solve for x
    x = 1,929,726,177,593.35/1,550,299.92
  6. Step 6: Final answer
    x = 1,244,743.78

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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.