Home / 888,195.68-1,332,147.60-382,619.52

Finding the Fourth Proportional to 888,195.68, 1,332,147.60 and 382,619.52

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Solution

The fourth proportional to 888,195.68, 1,332,147.60 and 382,619.52 is: 573,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,195.68 : 1,332,147.60 = 382,619.52 : x
  2. Step 2: Convert to fraction form
    888,195.68/1,332,147.60 = 382,619.52/x
  3. Step 3: Cross multiply
    888,195.68x = 1,332,147.60 × 382,619.52
  4. Step 4: Simplify right side
    888,195.68x = 509,705,675,281.15
  5. Step 5: Solve for x
    x = 509,705,675,281.15/888,195.68
  6. Step 6: Final answer
    x = 573,866.42

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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.