Home / 1,629,324.88-2,248,492.79-904,219.57

Finding the Fourth Proportional to 1,629,324.88, 2,248,492.79 and 904,219.57

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Solution

The fourth proportional to 1,629,324.88, 2,248,492.79 and 904,219.57 is: 1,247,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,324.88 : 2,248,492.79 = 904,219.57 : x
  2. Step 2: Convert to fraction form
    1,629,324.88/2,248,492.79 = 904,219.57/x
  3. Step 3: Cross multiply
    1,629,324.88x = 2,248,492.79 × 904,219.57
  4. Step 4: Simplify right side
    1,629,324.88x = 2,033,131,183,721.90
  5. Step 5: Solve for x
    x = 2,033,131,183,721.90/1,629,324.88
  6. Step 6: Final answer
    x = 1,247,836.58

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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.