Home / 1,765,364.88-2,436,382.92-1,040,446.20

Finding the Fourth Proportional to 1,765,364.88, 2,436,382.92 and 1,040,446.20

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Solution

The fourth proportional to 1,765,364.88, 2,436,382.92 and 1,040,446.20 is: 1,435,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,364.88 : 2,436,382.92 = 1,040,446.20 : x
  2. Step 2: Convert to fraction form
    1,765,364.88/2,436,382.92 = 1,040,446.20/x
  3. Step 3: Cross multiply
    1,765,364.88x = 2,436,382.92 × 1,040,446.20
  4. Step 4: Simplify right side
    1,765,364.88x = 2,534,925,350,858.90
  5. Step 5: Solve for x
    x = 2,534,925,350,858.90/1,765,364.88
  6. Step 6: Final answer
    x = 1,435,921.48

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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.