Home / 1,043,506.39-1,565,183.03-333,343.75

Finding the Fourth Proportional to 1,043,506.39, 1,565,183.03 and 333,343.75

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Solution

The fourth proportional to 1,043,506.39, 1,565,183.03 and 333,343.75 is: 499,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,506.39 : 1,565,183.03 = 333,343.75 : x
  2. Step 2: Convert to fraction form
    1,043,506.39/1,565,183.03 = 333,343.75/x
  3. Step 3: Cross multiply
    1,043,506.39x = 1,565,183.03 × 333,343.75
  4. Step 4: Simplify right side
    1,043,506.39x = 521,743,978,989.84
  5. Step 5: Solve for x
    x = 521,743,978,989.84/1,043,506.39
  6. Step 6: Final answer
    x = 499,991.17

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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.