Home / 1,728,252.72-2,384,323.56-1,082,548.80

Finding the Fourth Proportional to 1,728,252.72, 2,384,323.56 and 1,082,548.80

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Solution

The fourth proportional to 1,728,252.72, 2,384,323.56 and 1,082,548.80 is: 1,493,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,252.72 : 2,384,323.56 = 1,082,548.80 : x
  2. Step 2: Convert to fraction form
    1,728,252.72/2,384,323.56 = 1,082,548.80/x
  3. Step 3: Cross multiply
    1,728,252.72x = 2,384,323.56 × 1,082,548.80
  4. Step 4: Simplify right side
    1,728,252.72x = 2,581,146,608,689.73
  5. Step 5: Solve for x
    x = 2,581,146,608,689.73/1,728,252.72
  6. Step 6: Final answer
    x = 1,493,500.68

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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.