Home / 1,245,197.41-1,867,796.62-961,302.43

Finding the Fourth Proportional to 1,245,197.41, 1,867,796.62 and 961,302.43

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Solution

The fourth proportional to 1,245,197.41, 1,867,796.62 and 961,302.43 is: 1,441,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,197.41 : 1,867,796.62 = 961,302.43 : x
  2. Step 2: Convert to fraction form
    1,245,197.41/1,867,796.62 = 961,302.43/x
  3. Step 3: Cross multiply
    1,245,197.41x = 1,867,796.62 × 961,302.43
  4. Step 4: Simplify right side
    1,245,197.41x = 1,795,517,429,483.28
  5. Step 5: Solve for x
    x = 1,795,517,429,483.28/1,245,197.41
  6. Step 6: Final answer
    x = 1,441,954.04

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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.