Home / 1,100,927.92-1,650,995.68-381,074.04

Finding the Fourth Proportional to 1,100,927.92, 1,650,995.68 and 381,074.04

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Solution

The fourth proportional to 1,100,927.92, 1,650,995.68 and 381,074.04 is: 571,473.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,927.92 : 1,650,995.68 = 381,074.04 : x
  2. Step 2: Convert to fraction form
    1,100,927.92/1,650,995.68 = 381,074.04/x
  3. Step 3: Cross multiply
    1,100,927.92x = 1,650,995.68 × 381,074.04
  4. Step 4: Simplify right side
    1,100,927.92x = 629,151,593,800.15
  5. Step 5: Solve for x
    x = 629,151,593,800.15/1,100,927.92
  6. Step 6: Final answer
    x = 571,473.92

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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.