Home / 1,625,842.21-2,244,035.46-1,082,000.92

Finding the Fourth Proportional to 1,625,842.21, 2,244,035.46 and 1,082,000.92

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Solution

The fourth proportional to 1,625,842.21, 2,244,035.46 and 1,082,000.92 is: 1,493,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,842.21 : 2,244,035.46 = 1,082,000.92 : x
  2. Step 2: Convert to fraction form
    1,625,842.21/2,244,035.46 = 1,082,000.92/x
  3. Step 3: Cross multiply
    1,625,842.21x = 2,244,035.46 × 1,082,000.92
  4. Step 4: Simplify right side
    1,625,842.21x = 2,428,048,432,232.62
  5. Step 5: Solve for x
    x = 2,428,048,432,232.62/1,625,842.21
  6. Step 6: Final answer
    x = 1,493,409.64

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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.