Home / 1,485,067.80-2,049,381.18-806,004.12

Finding the Fourth Proportional to 1,485,067.80, 2,049,381.18 and 806,004.12

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Solution

The fourth proportional to 1,485,067.80, 2,049,381.18 and 806,004.12 is: 1,112,278.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,067.80 : 2,049,381.18 = 806,004.12 : x
  2. Step 2: Convert to fraction form
    1,485,067.80/2,049,381.18 = 806,004.12/x
  3. Step 3: Cross multiply
    1,485,067.80x = 2,049,381.18 × 806,004.12
  4. Step 4: Simplify right side
    1,485,067.80x = 1,651,809,674,530.46
  5. Step 5: Solve for x
    x = 1,651,809,674,530.46/1,485,067.80
  6. Step 6: Final answer
    x = 1,112,278.96

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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.