Home / 1,100,950.45-1,651,029.48-381,096.57

Finding the Fourth Proportional to 1,100,950.45, 1,651,029.48 and 381,096.57

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Solution

The fourth proportional to 1,100,950.45, 1,651,029.48 and 381,096.57 is: 571,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,950.45 : 1,651,029.48 = 381,096.57 : x
  2. Step 2: Convert to fraction form
    1,100,950.45/1,651,029.48 = 381,096.57/x
  3. Step 3: Cross multiply
    1,100,950.45x = 1,651,029.48 × 381,096.57
  4. Step 4: Simplify right side
    1,100,950.45x = 629,201,664,494.48
  5. Step 5: Solve for x
    x = 629,201,664,494.48/1,100,950.45
  6. Step 6: Final answer
    x = 571,507.70

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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.