Home / 1,107,664.88-1,528,578.90-598,367.25

Finding the Fourth Proportional to 1,107,664.88, 1,528,578.90 and 598,367.25

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Solution

The fourth proportional to 1,107,664.88, 1,528,578.90 and 598,367.25 is: 825,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,664.88 : 1,528,578.90 = 598,367.25 : x
  2. Step 2: Convert to fraction form
    1,107,664.88/1,528,578.90 = 598,367.25/x
  3. Step 3: Cross multiply
    1,107,664.88x = 1,528,578.90 × 598,367.25
  4. Step 4: Simplify right side
    1,107,664.88x = 914,651,552,801.03
  5. Step 5: Solve for x
    x = 914,651,552,801.03/1,107,664.88
  6. Step 6: Final answer
    x = 825,747.55

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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.