Home / 1,789,631.36-2,469,797.58-1,025,734.28

Finding the Fourth Proportional to 1,789,631.36, 2,469,797.58 and 1,025,734.28

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Solution

The fourth proportional to 1,789,631.36, 2,469,797.58 and 1,025,734.28 is: 1,415,574.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,631.36 : 2,469,797.58 = 1,025,734.28 : x
  2. Step 2: Convert to fraction form
    1,789,631.36/2,469,797.58 = 1,025,734.28/x
  3. Step 3: Cross multiply
    1,789,631.36x = 2,469,797.58 × 1,025,734.28
  4. Step 4: Simplify right side
    1,789,631.36x = 2,533,356,042,467.04
  5. Step 5: Solve for x
    x = 2,533,356,042,467.04/1,789,631.36
  6. Step 6: Final answer
    x = 1,415,574.23

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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.