Home / 1,749,647.07-2,624,470.60-419,951.07

Finding the Fourth Proportional to 1,749,647.07, 2,624,470.60 and 419,951.07

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Solution

The fourth proportional to 1,749,647.07, 2,624,470.60 and 419,951.07 is: 629,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,647.07 : 2,624,470.60 = 419,951.07 : x
  2. Step 2: Convert to fraction form
    1,749,647.07/2,624,470.60 = 419,951.07/x
  3. Step 3: Cross multiply
    1,749,647.07x = 2,624,470.60 × 419,951.07
  4. Step 4: Simplify right side
    1,749,647.07x = 1,102,149,236,653.54
  5. Step 5: Solve for x
    x = 1,102,149,236,653.54/1,749,647.07
  6. Step 6: Final answer
    x = 629,926.60

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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.