Home / 1,690,824-2,333,498.49-965,780.04

Finding the Fourth Proportional to 1,690,824, 2,333,498.49 and 965,780.04

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Solution

The fourth proportional to 1,690,824, 2,333,498.49 and 965,780.04 is: 1,332,868.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,824 : 2,333,498.49 = 965,780.04 : x
  2. Step 2: Convert to fraction form
    1,690,824/2,333,498.49 = 965,780.04/x
  3. Step 3: Cross multiply
    1,690,824x = 2,333,498.49 × 965,780.04
  4. Step 4: Simplify right side
    1,690,824x = 2,253,646,265,012.14
  5. Step 5: Solve for x
    x = 2,253,646,265,012.14/1,690,824
  6. Step 6: Final answer
    x = 1,332,868.63

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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.