Home / 1,193,132.64-1,646,523.31-656,588.64

Finding the Fourth Proportional to 1,193,132.64, 1,646,523.31 and 656,588.64

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Solution

The fourth proportional to 1,193,132.64, 1,646,523.31 and 656,588.64 is: 906,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,132.64 : 1,646,523.31 = 656,588.64 : x
  2. Step 2: Convert to fraction form
    1,193,132.64/1,646,523.31 = 656,588.64/x
  3. Step 3: Cross multiply
    1,193,132.64x = 1,646,523.31 × 656,588.64
  4. Step 4: Simplify right side
    1,193,132.64x = 1,081,088,505,361.56
  5. Step 5: Solve for x
    x = 1,081,088,505,361.56/1,193,132.64
  6. Step 6: Final answer
    x = 906,092.47

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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.