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Finding the Fourth Proportional to 802,192.00, 1,107,025.92 and 434,668.87

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Solution

The fourth proportional to 802,192.00, 1,107,025.92 and 434,668.87 is: 599,843.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,192.00 : 1,107,025.92 = 434,668.87 : x
  2. Step 2: Convert to fraction form
    802,192.00/1,107,025.92 = 434,668.87/x
  3. Step 3: Cross multiply
    802,192.00x = 1,107,025.92 × 434,668.87
  4. Step 4: Simplify right side
    802,192.00x = 481,189,707,090.89
  5. Step 5: Solve for x
    x = 481,189,707,090.89/802,192.00
  6. Step 6: Final answer
    x = 599,843.56

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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.