Home / 1,194,433.80-1,787,442.60-745,365.96

Finding the Fourth Proportional to 1,194,433.80, 1,787,442.60 and 745,365.96

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Solution

The fourth proportional to 1,194,433.80, 1,787,442.60 and 745,365.96 is: 1,115,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,433.80 : 1,787,442.60 = 745,365.96 : x
  2. Step 2: Convert to fraction form
    1,194,433.80/1,787,442.60 = 745,365.96/x
  3. Step 3: Cross multiply
    1,194,433.80x = 1,787,442.60 × 745,365.96
  4. Step 4: Simplify right side
    1,194,433.80x = 1,332,298,869,493.90
  5. Step 5: Solve for x
    x = 1,332,298,869,493.90/1,194,433.80
  6. Step 6: Final answer
    x = 1,115,422.95

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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.