Home / 756,546.83-1,044,003.21-412,375.19

Finding the Fourth Proportional to 756,546.83, 1,044,003.21 and 412,375.19

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Solution

The fourth proportional to 756,546.83, 1,044,003.21 and 412,375.19 is: 569,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,546.83 : 1,044,003.21 = 412,375.19 : x
  2. Step 2: Convert to fraction form
    756,546.83/1,044,003.21 = 412,375.19/x
  3. Step 3: Cross multiply
    756,546.83x = 1,044,003.21 × 412,375.19
  4. Step 4: Simplify right side
    756,546.83x = 430,521,014,802.47
  5. Step 5: Solve for x
    x = 430,521,014,802.47/756,546.83
  6. Step 6: Final answer
    x = 569,060.63

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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.