Home / 1,082,172.15-1,622,757.79-608,857.46

Finding the Fourth Proportional to 1,082,172.15, 1,622,757.79 and 608,857.46

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Solution

The fourth proportional to 1,082,172.15, 1,622,757.79 and 608,857.46 is: 913,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,172.15 : 1,622,757.79 = 608,857.46 : x
  2. Step 2: Convert to fraction form
    1,082,172.15/1,622,757.79 = 608,857.46/x
  3. Step 3: Cross multiply
    1,082,172.15x = 1,622,757.79 × 608,857.46
  4. Step 4: Simplify right side
    1,082,172.15x = 988,028,175,056.54
  5. Step 5: Solve for x
    x = 988,028,175,056.54/1,082,172.15
  6. Step 6: Final answer
    x = 913,004.63

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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.