Home / 1,123,583.77-1,550,573.04-682,063.57

Finding the Fourth Proportional to 1,123,583.77, 1,550,573.04 and 682,063.57

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Solution

The fourth proportional to 1,123,583.77, 1,550,573.04 and 682,063.57 is: 941,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,583.77 : 1,550,573.04 = 682,063.57 : x
  2. Step 2: Convert to fraction form
    1,123,583.77/1,550,573.04 = 682,063.57/x
  3. Step 3: Cross multiply
    1,123,583.77x = 1,550,573.04 × 682,063.57
  4. Step 4: Simplify right side
    1,123,583.77x = 1,057,589,383,208.15
  5. Step 5: Solve for x
    x = 1,057,589,383,208.15/1,123,583.77
  6. Step 6: Final answer
    x = 941,264.38

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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.