Home / 884,817.56-1,327,231.20-219,969.56

Finding the Fourth Proportional to 884,817.56, 1,327,231.20 and 219,969.56

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Solution

The fourth proportional to 884,817.56, 1,327,231.20 and 219,969.56 is: 329,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,817.56 : 1,327,231.20 = 219,969.56 : x
  2. Step 2: Convert to fraction form
    884,817.56/1,327,231.20 = 219,969.56/x
  3. Step 3: Cross multiply
    884,817.56x = 1,327,231.20 × 219,969.56
  4. Step 4: Simplify right side
    884,817.56x = 291,950,467,225.24
  5. Step 5: Solve for x
    x = 291,950,467,225.24/884,817.56
  6. Step 6: Final answer
    x = 329,955.55

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1.5x scale

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.