Home / 1,080,845.03-1,491,643.55-597,399.87

Finding the Fourth Proportional to 1,080,845.03, 1,491,643.55 and 597,399.87

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Solution

The fourth proportional to 1,080,845.03, 1,491,643.55 and 597,399.87 is: 824,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,845.03 : 1,491,643.55 = 597,399.87 : x
  2. Step 2: Convert to fraction form
    1,080,845.03/1,491,643.55 = 597,399.87/x
  3. Step 3: Cross multiply
    1,080,845.03x = 1,491,643.55 × 597,399.87
  4. Step 4: Simplify right side
    1,080,845.03x = 891,107,669,943.50
  5. Step 5: Solve for x
    x = 891,107,669,943.50/1,080,845.03
  6. Step 6: Final answer
    x = 824,454.61

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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.