Home / 1,107,524.88-1,661,340.08-538,227.72

Finding the Fourth Proportional to 1,107,524.88, 1,661,340.08 and 538,227.72

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Solution

The fourth proportional to 1,107,524.88, 1,661,340.08 and 538,227.72 is: 807,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,524.88 : 1,661,340.08 = 538,227.72 : x
  2. Step 2: Convert to fraction form
    1,107,524.88/1,661,340.08 = 538,227.72/x
  3. Step 3: Cross multiply
    1,107,524.88x = 1,661,340.08 × 538,227.72
  4. Step 4: Simplify right side
    1,107,524.88x = 894,179,283,403.02
  5. Step 5: Solve for x
    x = 894,179,283,403.02/1,107,524.88
  6. Step 6: Final answer
    x = 807,367.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.