Home / 1,100,027.72-1,517,961.47-610,022.07

Finding the Fourth Proportional to 1,100,027.72, 1,517,961.47 and 610,022.07

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Solution

The fourth proportional to 1,100,027.72, 1,517,961.47 and 610,022.07 is: 841,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,027.72 : 1,517,961.47 = 610,022.07 : x
  2. Step 2: Convert to fraction form
    1,100,027.72/1,517,961.47 = 610,022.07/x
  3. Step 3: Cross multiply
    1,100,027.72x = 1,517,961.47 × 610,022.07
  4. Step 4: Simplify right side
    1,100,027.72x = 925,989,995,059.53
  5. Step 5: Solve for x
    x = 925,989,995,059.53/1,100,027.72
  6. Step 6: Final answer
    x = 841,787.87

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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.