Home / 1,117,716.44-1,675,254.56-477,833.04

Finding the Fourth Proportional to 1,117,716.44, 1,675,254.56 and 477,833.04

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Solution

The fourth proportional to 1,117,716.44, 1,675,254.56 and 477,833.04 is: 716,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,716.44 : 1,675,254.56 = 477,833.04 : x
  2. Step 2: Convert to fraction form
    1,117,716.44/1,675,254.56 = 477,833.04/x
  3. Step 3: Cross multiply
    1,117,716.44x = 1,675,254.56 × 477,833.04
  4. Step 4: Simplify right side
    1,117,716.44x = 800,491,976,789.50
  5. Step 5: Solve for x
    x = 800,491,976,789.50/1,117,716.44
  6. Step 6: Final answer
    x = 716,185.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.