Home / 1,202,835.69-1,802,990.07-444,193.61

Finding the Fourth Proportional to 1,202,835.69, 1,802,990.07 and 444,193.61

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Solution

The fourth proportional to 1,202,835.69, 1,802,990.07 and 444,193.61 is: 665,823.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,835.69 : 1,802,990.07 = 444,193.61 : x
  2. Step 2: Convert to fraction form
    1,202,835.69/1,802,990.07 = 444,193.61/x
  3. Step 3: Cross multiply
    1,202,835.69x = 1,802,990.07 × 444,193.61
  4. Step 4: Simplify right side
    1,202,835.69x = 800,876,658,972.50
  5. Step 5: Solve for x
    x = 800,876,658,972.50/1,202,835.69
  6. Step 6: Final answer
    x = 665,823.82

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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.