Home / 940,412.75-1,410,435.51-300,544.85

Finding the Fourth Proportional to 940,412.75, 1,410,435.51 and 300,544.85

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Solution

The fourth proportional to 940,412.75, 1,410,435.51 and 300,544.85 is: 450,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,412.75 : 1,410,435.51 = 300,544.85 : x
  2. Step 2: Convert to fraction form
    940,412.75/1,410,435.51 = 300,544.85/x
  3. Step 3: Cross multiply
    940,412.75x = 1,410,435.51 × 300,544.85
  4. Step 4: Simplify right side
    940,412.75x = 423,899,120,232.72
  5. Step 5: Solve for x
    x = 423,899,120,232.72/940,412.75
  6. Step 6: Final answer
    x = 450,758.59

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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.