Home / 1,614,400.31-2,227,790.13-889,232.42

Finding the Fourth Proportional to 1,614,400.31, 2,227,790.13 and 889,232.42

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Solution

The fourth proportional to 1,614,400.31, 2,227,790.13 and 889,232.42 is: 1,227,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,400.31 : 2,227,790.13 = 889,232.42 : x
  2. Step 2: Convert to fraction form
    1,614,400.31/2,227,790.13 = 889,232.42/x
  3. Step 3: Cross multiply
    1,614,400.31x = 2,227,790.13 × 889,232.42
  4. Step 4: Simplify right side
    1,614,400.31x = 1,981,023,208,552.01
  5. Step 5: Solve for x
    x = 1,981,023,208,552.01/1,614,400.31
  6. Step 6: Final answer
    x = 1,227,095.41

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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.