Home / 1,844,647-2,545,612.86-1,039,831

Finding the Fourth Proportional to 1,844,647, 2,545,612.86 and 1,039,831

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Solution

The fourth proportional to 1,844,647, 2,545,612.86 and 1,039,831 is: 1,434,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,647 : 2,545,612.86 = 1,039,831 : x
  2. Step 2: Convert to fraction form
    1,844,647/2,545,612.86 = 1,039,831/x
  3. Step 3: Cross multiply
    1,844,647x = 2,545,612.86 × 1,039,831
  4. Step 4: Simplify right side
    1,844,647x = 2,647,007,165,826.66
  5. Step 5: Solve for x
    x = 2,647,007,165,826.66/1,844,647
  6. Step 6: Final answer
    x = 1,434,966.78

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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.