Home / 1,055,799.07-1,457,568.03-825,867.84

Finding the Fourth Proportional to 1,055,799.07, 1,457,568.03 and 825,867.84

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Solution

The fourth proportional to 1,055,799.07, 1,457,568.03 and 825,867.84 is: 1,140,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,799.07 : 1,457,568.03 = 825,867.84 : x
  2. Step 2: Convert to fraction form
    1,055,799.07/1,457,568.03 = 825,867.84/x
  3. Step 3: Cross multiply
    1,055,799.07x = 1,457,568.03 × 825,867.84
  4. Step 4: Simplify right side
    1,055,799.07x = 1,203,758,560,589.16
  5. Step 5: Solve for x
    x = 1,203,758,560,589.16/1,055,799.07
  6. Step 6: Final answer
    x = 1,140,139.82

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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.