Home / 1,790,861.52-2,471,563.26-1,337,365.20

Finding the Fourth Proportional to 1,790,861.52, 2,471,563.26 and 1,337,365.20

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Solution

The fourth proportional to 1,790,861.52, 2,471,563.26 and 1,337,365.20 is: 1,845,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,861.52 : 2,471,563.26 = 1,337,365.20 : x
  2. Step 2: Convert to fraction form
    1,790,861.52/2,471,563.26 = 1,337,365.20/x
  3. Step 3: Cross multiply
    1,790,861.52x = 2,471,563.26 × 1,337,365.20
  4. Step 4: Simplify right side
    1,790,861.52x = 3,305,382,693,522.55
  5. Step 5: Solve for x
    x = 3,305,382,693,522.55/1,790,861.52
  6. Step 6: Final answer
    x = 1,845,694.18

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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.