Home / 1,741,012.65-2,398,645.31-1,347,191.60

Finding the Fourth Proportional to 1,741,012.65, 2,398,645.31 and 1,347,191.60

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Solution

The fourth proportional to 1,741,012.65, 2,398,645.31 and 1,347,191.60 is: 1,856,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,012.65 : 2,398,645.31 = 1,347,191.60 : x
  2. Step 2: Convert to fraction form
    1,741,012.65/2,398,645.31 = 1,347,191.60/x
  3. Step 3: Cross multiply
    1,741,012.65x = 2,398,645.31 × 1,347,191.60
  4. Step 4: Simplify right side
    1,741,012.65x = 3,231,434,794,282.21
  5. Step 5: Solve for x
    x = 3,231,434,794,282.21/1,741,012.65
  6. Step 6: Final answer
    x = 1,856,066.23

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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.