Home / 1,107,251.58-1,661,575.59-634,859.58

Finding the Fourth Proportional to 1,107,251.58, 1,661,575.59 and 634,859.58

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Solution

The fourth proportional to 1,107,251.58, 1,661,575.59 and 634,859.58 is: 952,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,251.58 : 1,661,575.59 = 634,859.58 : x
  2. Step 2: Convert to fraction form
    1,107,251.58/1,661,575.59 = 634,859.58/x
  3. Step 3: Cross multiply
    1,107,251.58x = 1,661,575.59 × 634,859.58
  4. Step 4: Simplify right side
    1,107,251.58x = 1,054,867,181,205.65
  5. Step 5: Solve for x
    x = 1,054,867,181,205.65/1,107,251.58
  6. Step 6: Final answer
    x = 952,689.71

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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.