Home / 1,749,660.75-2,624,491.16-419,964.75

Finding the Fourth Proportional to 1,749,660.75, 2,624,491.16 and 419,964.75

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Solution

The fourth proportional to 1,749,660.75, 2,624,491.16 and 419,964.75 is: 629,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,660.75 : 2,624,491.16 = 419,964.75 : x
  2. Step 2: Convert to fraction form
    1,749,660.75/2,624,491.16 = 419,964.75/x
  3. Step 3: Cross multiply
    1,749,660.75x = 2,624,491.16 × 419,964.75
  4. Step 4: Simplify right side
    1,749,660.75x = 1,102,193,773,361.65
  5. Step 5: Solve for x
    x = 1,102,193,773,361.65/1,749,660.75
  6. Step 6: Final answer
    x = 629,947.13

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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.