Home / 885,133.43-1,327,695.76-764,824.27

Finding the Fourth Proportional to 885,133.43, 1,327,695.76 and 764,824.27

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Solution

The fourth proportional to 885,133.43, 1,327,695.76 and 764,824.27 is: 1,147,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,133.43 : 1,327,695.76 = 764,824.27 : x
  2. Step 2: Convert to fraction form
    885,133.43/1,327,695.76 = 764,824.27/x
  3. Step 3: Cross multiply
    885,133.43x = 1,327,695.76 × 764,824.27
  4. Step 4: Simplify right side
    885,133.43x = 1,015,453,940,424.10
  5. Step 5: Solve for x
    x = 1,015,453,940,424.10/885,133.43
  6. Step 6: Final answer
    x = 1,147,232.62

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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.