Home / 1,352,313.24-2,025,249.73-782,493.47

Finding the Fourth Proportional to 1,352,313.24, 2,025,249.73 and 782,493.47

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Solution

The fourth proportional to 1,352,313.24, 2,025,249.73 and 782,493.47 is: 1,171,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,313.24 : 2,025,249.73 = 782,493.47 : x
  2. Step 2: Convert to fraction form
    1,352,313.24/2,025,249.73 = 782,493.47/x
  3. Step 3: Cross multiply
    1,352,313.24x = 2,025,249.73 × 782,493.47
  4. Step 4: Simplify right side
    1,352,313.24x = 1,584,744,690,182.03
  5. Step 5: Solve for x
    x = 1,584,744,690,182.03/1,352,313.24
  6. Step 6: Final answer
    x = 1,171,876.93

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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.