Home / 1,229,083.10-1,845,007.05-949,838.30

Finding the Fourth Proportional to 1,229,083.10, 1,845,007.05 and 949,838.30

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Solution

The fourth proportional to 1,229,083.10, 1,845,007.05 and 949,838.30 is: 1,425,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,083.10 : 1,845,007.05 = 949,838.30 : x
  2. Step 2: Convert to fraction form
    1,229,083.10/1,845,007.05 = 949,838.30/x
  3. Step 3: Cross multiply
    1,229,083.10x = 1,845,007.05 × 949,838.30
  4. Step 4: Simplify right side
    1,229,083.10x = 1,752,458,359,860.02
  5. Step 5: Solve for x
    x = 1,752,458,359,860.02/1,229,083.10
  6. Step 6: Final answer
    x = 1,425,825.77

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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.