Home / 1,844,242.32-2,545,065.56-1,028,497.64

Finding the Fourth Proportional to 1,844,242.32, 2,545,065.56 and 1,028,497.64

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Solution

The fourth proportional to 1,844,242.32, 2,545,065.56 and 1,028,497.64 is: 1,419,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,242.32 : 2,545,065.56 = 1,028,497.64 : x
  2. Step 2: Convert to fraction form
    1,844,242.32/2,545,065.56 = 1,028,497.64/x
  3. Step 3: Cross multiply
    1,844,242.32x = 2,545,065.56 × 1,028,497.64
  4. Step 4: Simplify right side
    1,844,242.32x = 2,617,593,922,105.28
  5. Step 5: Solve for x
    x = 2,617,593,922,105.28/1,844,242.32
  6. Step 6: Final answer
    x = 1,419,332.97

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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.