Home / 1,749,644.75-2,624,467.13-419,948.75

Finding the Fourth Proportional to 1,749,644.75, 2,624,467.13 and 419,948.75

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Solution

The fourth proportional to 1,749,644.75, 2,624,467.13 and 419,948.75 is: 629,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,644.75 : 2,624,467.13 = 419,948.75 : x
  2. Step 2: Convert to fraction form
    1,749,644.75/2,624,467.13 = 419,948.75/x
  3. Step 3: Cross multiply
    1,749,644.75x = 2,624,467.13 × 419,948.75
  4. Step 4: Simplify right side
    1,749,644.75x = 1,102,141,690,659.59
  5. Step 5: Solve for x
    x = 1,102,141,690,659.59/1,749,644.75
  6. Step 6: Final answer
    x = 629,923.13

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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.