Home / 1,107,614.52-1,661,338.76-349,480.44

Finding the Fourth Proportional to 1,107,614.52, 1,661,338.76 and 349,480.44

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Solution

The fourth proportional to 1,107,614.52, 1,661,338.76 and 349,480.44 is: 524,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,614.52 : 1,661,338.76 = 349,480.44 : x
  2. Step 2: Convert to fraction form
    1,107,614.52/1,661,338.76 = 349,480.44/x
  3. Step 3: Cross multiply
    1,107,614.52x = 1,661,338.76 × 349,480.44
  4. Step 4: Simplify right side
    1,107,614.52x = 580,605,399,086.45
  5. Step 5: Solve for x
    x = 580,605,399,086.45/1,107,614.52
  6. Step 6: Final answer
    x = 524,194.46

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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.