Home / 839,288.00-1,259,071.43-333,853.85

Finding the Fourth Proportional to 839,288.00, 1,259,071.43 and 333,853.85

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Solution

The fourth proportional to 839,288.00, 1,259,071.43 and 333,853.85 is: 500,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,288.00 : 1,259,071.43 = 333,853.85 : x
  2. Step 2: Convert to fraction form
    839,288.00/1,259,071.43 = 333,853.85/x
  3. Step 3: Cross multiply
    839,288.00x = 1,259,071.43 × 333,853.85
  4. Step 4: Simplify right side
    839,288.00x = 420,345,845,808.92
  5. Step 5: Solve for x
    x = 420,345,845,808.92/839,288.00
  6. Step 6: Final answer
    x = 500,836.24

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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.