Home / 1,192,104.88-1,649,436.73-1,039,461.17

Finding the Fourth Proportional to 1,192,104.88, 1,649,436.73 and 1,039,461.17

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Solution

The fourth proportional to 1,192,104.88, 1,649,436.73 and 1,039,461.17 is: 1,438,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,104.88 : 1,649,436.73 = 1,039,461.17 : x
  2. Step 2: Convert to fraction form
    1,192,104.88/1,649,436.73 = 1,039,461.17/x
  3. Step 3: Cross multiply
    1,192,104.88x = 1,649,436.73 × 1,039,461.17
  4. Step 4: Simplify right side
    1,192,104.88x = 1,714,525,422,360.94
  5. Step 5: Solve for x
    x = 1,714,525,422,360.94/1,192,104.88
  6. Step 6: Final answer
    x = 1,438,233.71

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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.