Home / 1,314,262.87-1,813,767.41-741,290.74

Finding the Fourth Proportional to 1,314,262.87, 1,813,767.41 and 741,290.74

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Solution

The fourth proportional to 1,314,262.87, 1,813,767.41 and 741,290.74 is: 1,023,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,262.87 : 1,813,767.41 = 741,290.74 : x
  2. Step 2: Convert to fraction form
    1,314,262.87/1,813,767.41 = 741,290.74/x
  3. Step 3: Cross multiply
    1,314,262.87x = 1,813,767.41 × 741,290.74
  4. Step 4: Simplify right side
    1,314,262.87x = 1,344,528,985,546.78
  5. Step 5: Solve for x
    x = 1,344,528,985,546.78/1,314,262.87
  6. Step 6: Final answer
    x = 1,023,028.97

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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.