Home / 756,127.38-1,133,805.51-250,505.94

Finding the Fourth Proportional to 756,127.38, 1,133,805.51 and 250,505.94

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Solution

The fourth proportional to 756,127.38, 1,133,805.51 and 250,505.94 is: 375,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,127.38 : 1,133,805.51 = 250,505.94 : x
  2. Step 2: Convert to fraction form
    756,127.38/1,133,805.51 = 250,505.94/x
  3. Step 3: Cross multiply
    756,127.38x = 1,133,805.51 × 250,505.94
  4. Step 4: Simplify right side
    756,127.38x = 284,025,015,059.73
  5. Step 5: Solve for x
    x = 284,025,015,059.73/756,127.38
  6. Step 6: Final answer
    x = 375,631.17

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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.