Home / 1,193,131.88-1,646,522.26-656,587.88

Finding the Fourth Proportional to 1,193,131.88, 1,646,522.26 and 656,587.88

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Solution

The fourth proportional to 1,193,131.88, 1,646,522.26 and 656,587.88 is: 906,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,131.88 : 1,646,522.26 = 656,587.88 : x
  2. Step 2: Convert to fraction form
    1,193,131.88/1,646,522.26 = 656,587.88/x
  3. Step 3: Cross multiply
    1,193,131.88x = 1,646,522.26 × 656,587.88
  4. Step 4: Simplify right side
    1,193,131.88x = 1,081,086,550,192.13
  5. Step 5: Solve for x
    x = 1,081,086,550,192.13/1,193,131.88
  6. Step 6: Final answer
    x = 906,091.42

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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.