Home / 797,471.52-1,100,512.56-453,309.75

Finding the Fourth Proportional to 797,471.52, 1,100,512.56 and 453,309.75

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Solution

The fourth proportional to 797,471.52, 1,100,512.56 and 453,309.75 is: 625,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,471.52 : 1,100,512.56 = 453,309.75 : x
  2. Step 2: Convert to fraction form
    797,471.52/1,100,512.56 = 453,309.75/x
  3. Step 3: Cross multiply
    797,471.52x = 1,100,512.56 × 453,309.75
  4. Step 4: Simplify right side
    797,471.52x = 498,873,073,445.46
  5. Step 5: Solve for x
    x = 498,873,073,445.46/797,471.52
  6. Step 6: Final answer
    x = 625,568.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.