Home / 1,194,200.64-1,787,093.82-745,133.04

Finding the Fourth Proportional to 1,194,200.64, 1,787,093.82 and 745,133.04

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Solution

The fourth proportional to 1,194,200.64, 1,787,093.82 and 745,133.04 is: 1,115,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,200.64 : 1,787,093.82 = 745,133.04 : x
  2. Step 2: Convert to fraction form
    1,194,200.64/1,787,093.82 = 745,133.04/x
  3. Step 3: Cross multiply
    1,194,200.64x = 1,787,093.82 × 745,133.04
  4. Step 4: Simplify right side
    1,194,200.64x = 1,331,622,650,861.81
  5. Step 5: Solve for x
    x = 1,331,622,650,861.81/1,194,200.64
  6. Step 6: Final answer
    x = 1,115,074.47

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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.