Home / 1,451,497.73-2,003,135.24-806,928.70

Finding the Fourth Proportional to 1,451,497.73, 2,003,135.24 and 806,928.70

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Solution

The fourth proportional to 1,451,497.73, 2,003,135.24 and 806,928.70 is: 1,113,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,497.73 : 2,003,135.24 = 806,928.70 : x
  2. Step 2: Convert to fraction form
    1,451,497.73/2,003,135.24 = 806,928.70/x
  3. Step 3: Cross multiply
    1,451,497.73x = 2,003,135.24 × 806,928.70
  4. Step 4: Simplify right side
    1,451,497.73x = 1,616,387,315,137.39
  5. Step 5: Solve for x
    x = 1,616,387,315,137.39/1,451,497.73
  6. Step 6: Final answer
    x = 1,113,599.62

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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.