Home / 902,541.32-1,244,789.56-767,023.86

Finding the Fourth Proportional to 902,541.32, 1,244,789.56 and 767,023.86

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Solution

The fourth proportional to 902,541.32, 1,244,789.56 and 767,023.86 is: 1,057,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,541.32 : 1,244,789.56 = 767,023.86 : x
  2. Step 2: Convert to fraction form
    902,541.32/1,244,789.56 = 767,023.86/x
  3. Step 3: Cross multiply
    902,541.32x = 1,244,789.56 × 767,023.86
  4. Step 4: Simplify right side
    902,541.32x = 954,783,293,198.90
  5. Step 5: Solve for x
    x = 954,783,293,198.90/902,541.32
  6. Step 6: Final answer
    x = 1,057,883.19

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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.