Home / 1,314,380.04-1,813,899.59-741,420.06

Finding the Fourth Proportional to 1,314,380.04, 1,813,899.59 and 741,420.06

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Solution

The fourth proportional to 1,314,380.04, 1,813,899.59 and 741,420.06 is: 1,023,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,380.04 : 1,813,899.59 = 741,420.06 : x
  2. Step 2: Convert to fraction form
    1,314,380.04/1,813,899.59 = 741,420.06/x
  3. Step 3: Cross multiply
    1,314,380.04x = 1,813,899.59 × 741,420.06
  4. Step 4: Simplify right side
    1,314,380.04x = 1,344,861,542,851.78
  5. Step 5: Solve for x
    x = 1,344,861,542,851.78/1,314,380.04
  6. Step 6: Final answer
    x = 1,023,190.78

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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.