Home / 943,049.07-1,414,674.83-403,361.40

Finding the Fourth Proportional to 943,049.07, 1,414,674.83 and 403,361.40

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Solution

The fourth proportional to 943,049.07, 1,414,674.83 and 403,361.40 is: 605,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,049.07 : 1,414,674.83 = 403,361.40 : x
  2. Step 2: Convert to fraction form
    943,049.07/1,414,674.83 = 403,361.40/x
  3. Step 3: Cross multiply
    943,049.07x = 1,414,674.83 × 403,361.40
  4. Step 4: Simplify right side
    943,049.07x = 570,625,214,917.92
  5. Step 5: Solve for x
    x = 570,625,214,917.92/943,049.07
  6. Step 6: Final answer
    x = 605,085.39

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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.