Home / 1,471,523.77-2,030,716.20-890,760.25

Finding the Fourth Proportional to 1,471,523.77, 2,030,716.20 and 890,760.25

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Solution

The fourth proportional to 1,471,523.77, 2,030,716.20 and 890,760.25 is: 1,229,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,523.77 : 2,030,716.20 = 890,760.25 : x
  2. Step 2: Convert to fraction form
    1,471,523.77/2,030,716.20 = 890,760.25/x
  3. Step 3: Cross multiply
    1,471,523.77x = 2,030,716.20 × 890,760.25
  4. Step 4: Simplify right side
    1,471,523.77x = 1,808,881,269,991.05
  5. Step 5: Solve for x
    x = 1,808,881,269,991.05/1,471,523.77
  6. Step 6: Final answer
    x = 1,229,257.25

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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.