Home / 949,334.66-1,310,268.57-719,491.04

Finding the Fourth Proportional to 949,334.66, 1,310,268.57 and 719,491.04

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Solution

The fourth proportional to 949,334.66, 1,310,268.57 and 719,491.04 is: 993,039.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,334.66 : 1,310,268.57 = 719,491.04 : x
  2. Step 2: Convert to fraction form
    949,334.66/1,310,268.57 = 719,491.04/x
  3. Step 3: Cross multiply
    949,334.66x = 1,310,268.57 × 719,491.04
  4. Step 4: Simplify right side
    949,334.66x = 942,726,489,557.27
  5. Step 5: Solve for x
    x = 942,726,489,557.27/949,334.66
  6. Step 6: Final answer
    x = 993,039.16

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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.