Home / 1,483,101.87-2,224,636.92-1,125,469.64

Finding the Fourth Proportional to 1,483,101.87, 2,224,636.92 and 1,125,469.64

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Solution

The fourth proportional to 1,483,101.87, 2,224,636.92 and 1,125,469.64 is: 1,688,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,101.87 : 2,224,636.92 = 1,125,469.64 : x
  2. Step 2: Convert to fraction form
    1,483,101.87/2,224,636.92 = 1,125,469.64/x
  3. Step 3: Cross multiply
    1,483,101.87x = 2,224,636.92 × 1,125,469.64
  4. Step 4: Simplify right side
    1,483,101.87x = 2,503,761,327,436.41
  5. Step 5: Solve for x
    x = 2,503,761,327,436.41/1,483,101.87
  6. Step 6: Final answer
    x = 1,688,192.42

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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.