Home / 1,846,428.60-2,548,496.67-1,082,728.20

Finding the Fourth Proportional to 1,846,428.60, 2,548,496.67 and 1,082,728.20

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Solution

The fourth proportional to 1,846,428.60, 2,548,496.67 and 1,082,728.20 is: 1,494,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,428.60 : 2,548,496.67 = 1,082,728.20 : x
  2. Step 2: Convert to fraction form
    1,846,428.60/2,548,496.67 = 1,082,728.20/x
  3. Step 3: Cross multiply
    1,846,428.60x = 2,548,496.67 × 1,082,728.20
  4. Step 4: Simplify right side
    1,846,428.60x = 2,759,329,212,215.09
  5. Step 5: Solve for x
    x = 2,759,329,212,215.09/1,846,428.60
  6. Step 6: Final answer
    x = 1,494,414.25

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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.