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Finding the Fourth Proportional to 756,058.56, 1,133,694 and 356,592.03

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Solution

The fourth proportional to 756,058.56, 1,133,694 and 356,592.03 is: 534,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,058.56 : 1,133,694 = 356,592.03 : x
  2. Step 2: Convert to fraction form
    756,058.56/1,133,694 = 356,592.03/x
  3. Step 3: Cross multiply
    756,058.56x = 1,133,694 × 356,592.03
  4. Step 4: Simplify right side
    756,058.56x = 404,266,244,858.82
  5. Step 5: Solve for x
    x = 404,266,244,858.82/756,058.56
  6. Step 6: Final answer
    x = 534,702.29

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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.