Home / 1,749,668.44-2,624,502.69-419,972.44

Finding the Fourth Proportional to 1,749,668.44, 2,624,502.69 and 419,972.44

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Solution

The fourth proportional to 1,749,668.44, 2,624,502.69 and 419,972.44 is: 629,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,668.44 : 2,624,502.69 = 419,972.44 : x
  2. Step 2: Convert to fraction form
    1,749,668.44/2,624,502.69 = 419,972.44/x
  3. Step 3: Cross multiply
    1,749,668.44x = 2,624,502.69 × 419,972.44
  4. Step 4: Simplify right side
    1,749,668.44x = 1,102,218,791,944.61
  5. Step 5: Solve for x
    x = 1,102,218,791,944.61/1,749,668.44
  6. Step 6: Final answer
    x = 629,958.66

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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.