Home / 1,004,593.80-1,507,098.30-330,715.53

Finding the Fourth Proportional to 1,004,593.80, 1,507,098.30 and 330,715.53

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Solution

The fourth proportional to 1,004,593.80, 1,507,098.30 and 330,715.53 is: 496,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,593.80 : 1,507,098.30 = 330,715.53 : x
  2. Step 2: Convert to fraction form
    1,004,593.80/1,507,098.30 = 330,715.53/x
  3. Step 3: Cross multiply
    1,004,593.80x = 1,507,098.30 × 330,715.53
  4. Step 4: Simplify right side
    1,004,593.80x = 498,420,813,046.60
  5. Step 5: Solve for x
    x = 498,420,813,046.60/1,004,593.80
  6. Step 6: Final answer
    x = 496,141.64

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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.