Home / 1,443,494.52-1,992,026.70-798,959.48

Finding the Fourth Proportional to 1,443,494.52, 1,992,026.70 and 798,959.48

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Solution

The fourth proportional to 1,443,494.52, 1,992,026.70 and 798,959.48 is: 1,102,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,494.52 : 1,992,026.70 = 798,959.48 : x
  2. Step 2: Convert to fraction form
    1,443,494.52/1,992,026.70 = 798,959.48/x
  3. Step 3: Cross multiply
    1,443,494.52x = 1,992,026.70 × 798,959.48
  4. Step 4: Simplify right side
    1,443,494.52x = 1,591,548,616,378.12
  5. Step 5: Solve for x
    x = 1,591,548,616,378.12/1,443,494.52
  6. Step 6: Final answer
    x = 1,102,566.44

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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.