Home / 1,446,786.15-2,169,735.96-1,000,375.71

Finding the Fourth Proportional to 1,446,786.15, 2,169,735.96 and 1,000,375.71

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Solution

The fourth proportional to 1,446,786.15, 2,169,735.96 and 1,000,375.71 is: 1,500,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,786.15 : 2,169,735.96 = 1,000,375.71 : x
  2. Step 2: Convert to fraction form
    1,446,786.15/2,169,735.96 = 1,000,375.71/x
  3. Step 3: Cross multiply
    1,446,786.15x = 2,169,735.96 × 1,000,375.71
  4. Step 4: Simplify right side
    1,446,786.15x = 2,170,551,151,497.53
  5. Step 5: Solve for x
    x = 2,170,551,151,497.53/1,446,786.15
  6. Step 6: Final answer
    x = 1,500,257.07

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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.