Home / 1,152,906.16-1,589,716.38-744,471.76

Finding the Fourth Proportional to 1,152,906.16, 1,589,716.38 and 744,471.76

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Solution

The fourth proportional to 1,152,906.16, 1,589,716.38 and 744,471.76 is: 1,026,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,906.16 : 1,589,716.38 = 744,471.76 : x
  2. Step 2: Convert to fraction form
    1,152,906.16/1,589,716.38 = 744,471.76/x
  3. Step 3: Cross multiply
    1,152,906.16x = 1,589,716.38 × 744,471.76
  4. Step 4: Simplify right side
    1,152,906.16x = 1,183,498,951,319.43
  5. Step 5: Solve for x
    x = 1,183,498,951,319.43/1,152,906.16
  6. Step 6: Final answer
    x = 1,026,535.37

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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.