Home / 888,222.06-1,332,142.20-281,058.48

Finding the Fourth Proportional to 888,222.06, 1,332,142.20 and 281,058.48

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Solution

The fourth proportional to 888,222.06, 1,332,142.20 and 281,058.48 is: 421,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,222.06 : 1,332,142.20 = 281,058.48 : x
  2. Step 2: Convert to fraction form
    888,222.06/1,332,142.20 = 281,058.48/x
  3. Step 3: Cross multiply
    888,222.06x = 1,332,142.20 × 281,058.48
  4. Step 4: Simplify right side
    888,222.06x = 374,409,861,875.86
  5. Step 5: Solve for x
    x = 374,409,861,875.86/888,222.06
  6. Step 6: Final answer
    x = 421,527.32

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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.