Home / 1,660,847.27-2,291,969.24-896,900.82

Finding the Fourth Proportional to 1,660,847.27, 2,291,969.24 and 896,900.82

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Solution

The fourth proportional to 1,660,847.27, 2,291,969.24 and 896,900.82 is: 1,237,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,847.27 : 2,291,969.24 = 896,900.82 : x
  2. Step 2: Convert to fraction form
    1,660,847.27/2,291,969.24 = 896,900.82/x
  3. Step 3: Cross multiply
    1,660,847.27x = 2,291,969.24 × 896,900.82
  4. Step 4: Simplify right side
    1,660,847.27x = 2,055,669,086,286.27
  5. Step 5: Solve for x
    x = 2,055,669,086,286.27/1,660,847.27
  6. Step 6: Final answer
    x = 1,237,723.14

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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.