Home / 1,443,492.52-1,992,023.94-798,957.48

Finding the Fourth Proportional to 1,443,492.52, 1,992,023.94 and 798,957.48

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Solution

The fourth proportional to 1,443,492.52, 1,992,023.94 and 798,957.48 is: 1,102,563.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,492.52 : 1,992,023.94 = 798,957.48 : x
  2. Step 2: Convert to fraction form
    1,443,492.52/1,992,023.94 = 798,957.48/x
  3. Step 3: Cross multiply
    1,443,492.52x = 1,992,023.94 × 798,957.48
  4. Step 4: Simplify right side
    1,443,492.52x = 1,591,542,427,202.07
  5. Step 5: Solve for x
    x = 1,591,542,427,202.07/1,443,492.52
  6. Step 6: Final answer
    x = 1,102,563.68

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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.