Home / 1,347,076.36-1,858,956.24-743,464.36

Finding the Fourth Proportional to 1,347,076.36, 1,858,956.24 and 743,464.36

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Solution

The fourth proportional to 1,347,076.36, 1,858,956.24 and 743,464.36 is: 1,025,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,076.36 : 1,858,956.24 = 743,464.36 : x
  2. Step 2: Convert to fraction form
    1,347,076.36/1,858,956.24 = 743,464.36/x
  3. Step 3: Cross multiply
    1,347,076.36x = 1,858,956.24 × 743,464.36
  4. Step 4: Simplify right side
    1,347,076.36x = 1,382,067,711,239.61
  5. Step 5: Solve for x
    x = 1,382,067,711,239.61/1,347,076.36
  6. Step 6: Final answer
    x = 1,025,975.77

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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.