Home / 1,294,518.43-1,787,201.82-1,150,881.73

Finding the Fourth Proportional to 1,294,518.43, 1,787,201.82 and 1,150,881.73

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Solution

The fourth proportional to 1,294,518.43, 1,787,201.82 and 1,150,881.73 is: 1,588,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,518.43 : 1,787,201.82 = 1,150,881.73 : x
  2. Step 2: Convert to fraction form
    1,294,518.43/1,787,201.82 = 1,150,881.73/x
  3. Step 3: Cross multiply
    1,294,518.43x = 1,787,201.82 × 1,150,881.73
  4. Step 4: Simplify right side
    1,294,518.43x = 2,056,857,928,045.75
  5. Step 5: Solve for x
    x = 2,056,857,928,045.75/1,294,518.43
  6. Step 6: Final answer
    x = 1,588,898.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.