Home / 1,141,825.88-1,573,883.26-774,183.96

Finding the Fourth Proportional to 1,141,825.88, 1,573,883.26 and 774,183.96

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Solution

The fourth proportional to 1,141,825.88, 1,573,883.26 and 774,183.96 is: 1,067,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,825.88 : 1,573,883.26 = 774,183.96 : x
  2. Step 2: Convert to fraction form
    1,141,825.88/1,573,883.26 = 774,183.96/x
  3. Step 3: Cross multiply
    1,141,825.88x = 1,573,883.26 × 774,183.96
  4. Step 4: Simplify right side
    1,141,825.88x = 1,218,475,174,804.51
  5. Step 5: Solve for x
    x = 1,218,475,174,804.51/1,141,825.88
  6. Step 6: Final answer
    x = 1,067,128.71

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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.