Home / 888,111.48-1,332,604.62-414,728.04

Finding the Fourth Proportional to 888,111.48, 1,332,604.62 and 414,728.04

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Solution

The fourth proportional to 888,111.48, 1,332,604.62 and 414,728.04 is: 622,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,111.48 : 1,332,604.62 = 414,728.04 : x
  2. Step 2: Convert to fraction form
    888,111.48/1,332,604.62 = 414,728.04/x
  3. Step 3: Cross multiply
    888,111.48x = 1,332,604.62 × 414,728.04
  4. Step 4: Simplify right side
    888,111.48x = 552,668,502,147.55
  5. Step 5: Solve for x
    x = 552,668,502,147.55/888,111.48
  6. Step 6: Final answer
    x = 622,296.32

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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.