Home / 1,728,270.54-2,384,348.15-1,082,566.62

Finding the Fourth Proportional to 1,728,270.54, 2,384,348.15 and 1,082,566.62

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Solution

The fourth proportional to 1,728,270.54, 2,384,348.15 and 1,082,566.62 is: 1,493,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,270.54 : 2,384,348.15 = 1,082,566.62 : x
  2. Step 2: Convert to fraction form
    1,728,270.54/2,384,348.15 = 1,082,566.62/x
  3. Step 3: Cross multiply
    1,728,270.54x = 2,384,348.15 × 1,082,566.62
  4. Step 4: Simplify right side
    1,728,270.54x = 2,581,215,712,235.92
  5. Step 5: Solve for x
    x = 2,581,215,712,235.92/1,728,270.54
  6. Step 6: Final answer
    x = 1,493,525.26

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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.