Home / 1,314,261.87-1,813,766.03-741,289.74

Finding the Fourth Proportional to 1,314,261.87, 1,813,766.03 and 741,289.74

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Solution

The fourth proportional to 1,314,261.87, 1,813,766.03 and 741,289.74 is: 1,023,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,261.87 : 1,813,766.03 = 741,289.74 : x
  2. Step 2: Convert to fraction form
    1,314,261.87/1,813,766.03 = 741,289.74/x
  3. Step 3: Cross multiply
    1,314,261.87x = 1,813,766.03 × 741,289.74
  4. Step 4: Simplify right side
    1,314,261.87x = 1,344,526,145,093.08
  5. Step 5: Solve for x
    x = 1,344,526,145,093.08/1,314,261.87
  6. Step 6: Final answer
    x = 1,023,027.58

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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.