Home / 1,229,229.54-1,844,115.12-376,307.64

Finding the Fourth Proportional to 1,229,229.54, 1,844,115.12 and 376,307.64

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Solution

The fourth proportional to 1,229,229.54, 1,844,115.12 and 376,307.64 is: 564,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,229.54 : 1,844,115.12 = 376,307.64 : x
  2. Step 2: Convert to fraction form
    1,229,229.54/1,844,115.12 = 376,307.64/x
  3. Step 3: Cross multiply
    1,229,229.54x = 1,844,115.12 × 376,307.64
  4. Step 4: Simplify right side
    1,229,229.54x = 693,954,608,695.52
  5. Step 5: Solve for x
    x = 693,954,608,695.52/1,229,229.54
  6. Step 6: Final answer
    x = 564,544.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.