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Finding the Fourth Proportional to 884,698.68, 1,327,047.66 and 219,850.68

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Solution

The fourth proportional to 884,698.68, 1,327,047.66 and 219,850.68 is: 329,775.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,698.68 : 1,327,047.66 = 219,850.68 : x
  2. Step 2: Convert to fraction form
    884,698.68/1,327,047.66 = 219,850.68/x
  3. Step 3: Cross multiply
    884,698.68x = 1,327,047.66 × 219,850.68
  4. Step 4: Simplify right side
    884,698.68x = 291,752,330,443.41
  5. Step 5: Solve for x
    x = 291,752,330,443.41/884,698.68
  6. Step 6: Final answer
    x = 329,775.93

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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.