Home / 884,708.39-1,327,063.40-219,860.39

Finding the Fourth Proportional to 884,708.39, 1,327,063.40 and 219,860.39

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Solution

The fourth proportional to 884,708.39, 1,327,063.40 and 219,860.39 is: 329,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,708.39 : 1,327,063.40 = 219,860.39 : x
  2. Step 2: Convert to fraction form
    884,708.39/1,327,063.40 = 219,860.39/x
  3. Step 3: Cross multiply
    884,708.39x = 1,327,063.40 × 219,860.39
  4. Step 4: Simplify right side
    884,708.39x = 291,768,676,678.73
  5. Step 5: Solve for x
    x = 291,768,676,678.73/884,708.39
  6. Step 6: Final answer
    x = 329,790.79

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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.