Home / 1,100,247.46-1,518,414.37-616,843.91

Finding the Fourth Proportional to 1,100,247.46, 1,518,414.37 and 616,843.91

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Solution

The fourth proportional to 1,100,247.46, 1,518,414.37 and 616,843.91 is: 851,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,247.46 : 1,518,414.37 = 616,843.91 : x
  2. Step 2: Convert to fraction form
    1,100,247.46/1,518,414.37 = 616,843.91/x
  3. Step 3: Cross multiply
    1,100,247.46x = 1,518,414.37 × 616,843.91
  4. Step 4: Simplify right side
    1,100,247.46x = 936,624,662,714.66
  5. Step 5: Solve for x
    x = 936,624,662,714.66/1,100,247.46
  6. Step 6: Final answer
    x = 851,285.46

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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.