Home / 713,171.48-1,067,982.64-498,936.53

Finding the Fourth Proportional to 713,171.48, 1,067,982.64 and 498,936.53

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Solution

The fourth proportional to 713,171.48, 1,067,982.64 and 498,936.53 is: 747,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,171.48 : 1,067,982.64 = 498,936.53 : x
  2. Step 2: Convert to fraction form
    713,171.48/1,067,982.64 = 498,936.53/x
  3. Step 3: Cross multiply
    713,171.48x = 1,067,982.64 × 498,936.53
  4. Step 4: Simplify right side
    713,171.48x = 532,855,553,924.45
  5. Step 5: Solve for x
    x = 532,855,553,924.45/713,171.48
  6. Step 6: Final answer
    x = 747,163.30

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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.