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Finding the Fourth Proportional to 884,955.70, 1,327,761.60 and 852,150.70

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Solution

The fourth proportional to 884,955.70, 1,327,761.60 and 852,150.70 is: 1,278,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,955.70 : 1,327,761.60 = 852,150.70 : x
  2. Step 2: Convert to fraction form
    884,955.70/1,327,761.60 = 852,150.70/x
  3. Step 3: Cross multiply
    884,955.70x = 1,327,761.60 × 852,150.70
  4. Step 4: Simplify right side
    884,955.70x = 1,131,452,976,873.12
  5. Step 5: Solve for x
    x = 1,131,452,976,873.12/884,955.70
  6. Step 6: Final answer
    x = 1,278,541.94

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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.