Home / 1,144,466.88-1,579,290.72-635,169.60

Finding the Fourth Proportional to 1,144,466.88, 1,579,290.72 and 635,169.60

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Solution

The fourth proportional to 1,144,466.88, 1,579,290.72 and 635,169.60 is: 876,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,466.88 : 1,579,290.72 = 635,169.60 : x
  2. Step 2: Convert to fraction form
    1,144,466.88/1,579,290.72 = 635,169.60/x
  3. Step 3: Cross multiply
    1,144,466.88x = 1,579,290.72 × 635,169.60
  4. Step 4: Simplify right side
    1,144,466.88x = 1,003,117,454,906.11
  5. Step 5: Solve for x
    x = 1,003,117,454,906.11/1,144,466.88
  6. Step 6: Final answer
    x = 876,493.21

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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.