Home / 1,322,454.72-1,825,187.02-806,507.94

Finding the Fourth Proportional to 1,322,454.72, 1,825,187.02 and 806,507.94

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Solution

The fourth proportional to 1,322,454.72, 1,825,187.02 and 806,507.94 is: 1,113,102.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,454.72 : 1,825,187.02 = 806,507.94 : x
  2. Step 2: Convert to fraction form
    1,322,454.72/1,825,187.02 = 806,507.94/x
  3. Step 3: Cross multiply
    1,322,454.72x = 1,825,187.02 × 806,507.94
  4. Step 4: Simplify right side
    1,322,454.72x = 1,472,027,823,614.94
  5. Step 5: Solve for x
    x = 1,472,027,823,614.94/1,322,454.72
  6. Step 6: Final answer
    x = 1,113,102.63

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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.