Home / 755,764.11-1,133,252.49-282,059.91

Finding the Fourth Proportional to 755,764.11, 1,133,252.49 and 282,059.91

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Solution

The fourth proportional to 755,764.11, 1,133,252.49 and 282,059.91 is: 422,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,764.11 : 1,133,252.49 = 282,059.91 : x
  2. Step 2: Convert to fraction form
    755,764.11/1,133,252.49 = 282,059.91/x
  3. Step 3: Cross multiply
    755,764.11x = 1,133,252.49 × 282,059.91
  4. Step 4: Simplify right side
    755,764.11x = 319,645,095,336.68
  5. Step 5: Solve for x
    x = 319,645,095,336.68/755,764.11
  6. Step 6: Final answer
    x = 422,942.94

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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.