Home / 1,033,092.45-1,425,175.61-689,087.25

Finding the Fourth Proportional to 1,033,092.45, 1,425,175.61 and 689,087.25

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Solution

The fourth proportional to 1,033,092.45, 1,425,175.61 and 689,087.25 is: 950,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,092.45 : 1,425,175.61 = 689,087.25 : x
  2. Step 2: Convert to fraction form
    1,033,092.45/1,425,175.61 = 689,087.25/x
  3. Step 3: Cross multiply
    1,033,092.45x = 1,425,175.61 × 689,087.25
  4. Step 4: Simplify right side
    1,033,092.45x = 982,070,338,416.54
  5. Step 5: Solve for x
    x = 982,070,338,416.54/1,033,092.45
  6. Step 6: Final answer
    x = 950,612.25

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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.