Home / 1,313,244.24-1,969,926.73-402,361.48

Finding the Fourth Proportional to 1,313,244.24, 1,969,926.73 and 402,361.48

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Solution

The fourth proportional to 1,313,244.24, 1,969,926.73 and 402,361.48 is: 603,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,244.24 : 1,969,926.73 = 402,361.48 : x
  2. Step 2: Convert to fraction form
    1,313,244.24/1,969,926.73 = 402,361.48/x
  3. Step 3: Cross multiply
    1,313,244.24x = 1,969,926.73 × 402,361.48
  4. Step 4: Simplify right side
    1,313,244.24x = 792,622,628,643.64
  5. Step 5: Solve for x
    x = 792,622,628,643.64/1,313,244.24
  6. Step 6: Final answer
    x = 603,560.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.