Home / 1,633,092.90-2,253,794.32-979,743.46

Finding the Fourth Proportional to 1,633,092.90, 2,253,794.32 and 979,743.46

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Solution

The fourth proportional to 1,633,092.90, 2,253,794.32 and 979,743.46 is: 1,352,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,092.90 : 2,253,794.32 = 979,743.46 : x
  2. Step 2: Convert to fraction form
    1,633,092.90/2,253,794.32 = 979,743.46/x
  3. Step 3: Cross multiply
    1,633,092.90x = 2,253,794.32 × 979,743.46
  4. Step 4: Simplify right side
    1,633,092.90x = 2,208,140,233,936.18
  5. Step 5: Solve for x
    x = 2,208,140,233,936.18/1,633,092.90
  6. Step 6: Final answer
    x = 1,352,121.63

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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.