Home / 756,546.93-1,044,003.33-412,375.28

Finding the Fourth Proportional to 756,546.93, 1,044,003.33 and 412,375.28

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Solution

The fourth proportional to 756,546.93, 1,044,003.33 and 412,375.28 is: 569,060.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,546.93 : 1,044,003.33 = 412,375.28 : x
  2. Step 2: Convert to fraction form
    756,546.93/1,044,003.33 = 412,375.28/x
  3. Step 3: Cross multiply
    756,546.93x = 1,044,003.33 × 412,375.28
  4. Step 4: Simplify right side
    756,546.93x = 430,521,165,529.68
  5. Step 5: Solve for x
    x = 430,521,165,529.68/756,546.93
  6. Step 6: Final answer
    x = 569,060.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.