Home / 1,333,563.15-1,998,324.13-882,668.68

Finding the Fourth Proportional to 1,333,563.15, 1,998,324.13 and 882,668.68

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Solution

The fourth proportional to 1,333,563.15, 1,998,324.13 and 882,668.68 is: 1,322,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,563.15 : 1,998,324.13 = 882,668.68 : x
  2. Step 2: Convert to fraction form
    1,333,563.15/1,998,324.13 = 882,668.68/x
  3. Step 3: Cross multiply
    1,333,563.15x = 1,998,324.13 × 882,668.68
  4. Step 4: Simplify right side
    1,333,563.15x = 1,763,858,122,039.25
  5. Step 5: Solve for x
    x = 1,763,858,122,039.25/1,333,563.15
  6. Step 6: Final answer
    x = 1,322,665.61

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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.