Home / 1,844,244-2,545,134.48-1,039,428

Finding the Fourth Proportional to 1,844,244, 2,545,134.48 and 1,039,428

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Solution

The fourth proportional to 1,844,244, 2,545,134.48 and 1,039,428 is: 1,434,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,244 : 2,545,134.48 = 1,039,428 : x
  2. Step 2: Convert to fraction form
    1,844,244/2,545,134.48 = 1,039,428/x
  3. Step 3: Cross multiply
    1,844,244x = 2,545,134.48 × 1,039,428
  4. Step 4: Simplify right side
    1,844,244x = 2,645,484,042,277.44
  5. Step 5: Solve for x
    x = 2,645,484,042,277.44/1,844,244
  6. Step 6: Final answer
    x = 1,434,454.47

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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.