Home / 1,493,551.31-2,061,427.19-949,580.84

Finding the Fourth Proportional to 1,493,551.31, 2,061,427.19 and 949,580.84

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Solution

The fourth proportional to 1,493,551.31, 2,061,427.19 and 949,580.84 is: 1,310,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,551.31 : 2,061,427.19 = 949,580.84 : x
  2. Step 2: Convert to fraction form
    1,493,551.31/2,061,427.19 = 949,580.84/x
  3. Step 3: Cross multiply
    1,493,551.31x = 2,061,427.19 × 949,580.84
  4. Step 4: Simplify right side
    1,493,551.31x = 1,957,491,763,084.70
  5. Step 5: Solve for x
    x = 1,957,491,763,084.70/1,493,551.31
  6. Step 6: Final answer
    x = 1,310,629.07

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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.