Home / 1,245,198.92-1,867,798.88-961,303.94

Finding the Fourth Proportional to 1,245,198.92, 1,867,798.88 and 961,303.94

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Solution

The fourth proportional to 1,245,198.92, 1,867,798.88 and 961,303.94 is: 1,441,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,198.92 : 1,867,798.88 = 961,303.94 : x
  2. Step 2: Convert to fraction form
    1,245,198.92/1,867,798.88 = 961,303.94/x
  3. Step 3: Cross multiply
    1,245,198.92x = 1,867,798.88 × 961,303.94
  4. Step 4: Simplify right side
    1,245,198.92x = 1,795,522,408,326.07
  5. Step 5: Solve for x
    x = 1,795,522,408,326.07/1,245,198.92
  6. Step 6: Final answer
    x = 1,441,956.29

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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.