Home / 888,260.58-1,332,076.19-289,110.06

Finding the Fourth Proportional to 888,260.58, 1,332,076.19 and 289,110.06

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Solution

The fourth proportional to 888,260.58, 1,332,076.19 and 289,110.06 is: 433,562.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,260.58 : 1,332,076.19 = 289,110.06 : x
  2. Step 2: Convert to fraction form
    888,260.58/1,332,076.19 = 289,110.06/x
  3. Step 3: Cross multiply
    888,260.58x = 1,332,076.19 × 289,110.06
  4. Step 4: Simplify right side
    888,260.58x = 385,116,625,769.92
  5. Step 5: Solve for x
    x = 385,116,625,769.92/888,260.58
  6. Step 6: Final answer
    x = 433,562.67

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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.