Home / 1,201,361.56-1,649,047.91-1,062,349.72

Finding the Fourth Proportional to 1,201,361.56, 1,649,047.91 and 1,062,349.72

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Solution

The fourth proportional to 1,201,361.56, 1,649,047.91 and 1,062,349.72 is: 1,458,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,361.56 : 1,649,047.91 = 1,062,349.72 : x
  2. Step 2: Convert to fraction form
    1,201,361.56/1,649,047.91 = 1,062,349.72/x
  3. Step 3: Cross multiply
    1,201,361.56x = 1,649,047.91 × 1,062,349.72
  4. Step 4: Simplify right side
    1,201,361.56x = 1,751,865,585,455.09
  5. Step 5: Solve for x
    x = 1,751,865,585,455.09/1,201,361.56
  6. Step 6: Final answer
    x = 1,458,233.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.