Home / 806,083.26-1,112,277.51-483,724.86

Finding the Fourth Proportional to 806,083.26, 1,112,277.51 and 483,724.86

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Solution

The fourth proportional to 806,083.26, 1,112,277.51 and 483,724.86 is: 667,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,083.26 : 1,112,277.51 = 483,724.86 : x
  2. Step 2: Convert to fraction form
    806,083.26/1,112,277.51 = 483,724.86/x
  3. Step 3: Cross multiply
    806,083.26x = 1,112,277.51 × 483,724.86
  4. Step 4: Simplify right side
    806,083.26x = 538,036,282,805.90
  5. Step 5: Solve for x
    x = 538,036,282,805.90/806,083.26
  6. Step 6: Final answer
    x = 667,469.86

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1.5x scale

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.