Home / 1,080,728.62-1,491,410.49-590,708.26

Finding the Fourth Proportional to 1,080,728.62, 1,491,410.49 and 590,708.26

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Solution

The fourth proportional to 1,080,728.62, 1,491,410.49 and 590,708.26 is: 815,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,728.62 : 1,491,410.49 = 590,708.26 : x
  2. Step 2: Convert to fraction form
    1,080,728.62/1,491,410.49 = 590,708.26/x
  3. Step 3: Cross multiply
    1,080,728.62x = 1,491,410.49 × 590,708.26
  4. Step 4: Simplify right side
    1,080,728.62x = 880,988,495,493.65
  5. Step 5: Solve for x
    x = 880,988,495,493.65/1,080,728.62
  6. Step 6: Final answer
    x = 815,180.13

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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.