Home / 1,080,548.12-1,491,116.28-597,103.22

Finding the Fourth Proportional to 1,080,548.12, 1,491,116.28 and 597,103.22

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Solution

The fourth proportional to 1,080,548.12, 1,491,116.28 and 597,103.22 is: 823,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,548.12 : 1,491,116.28 = 597,103.22 : x
  2. Step 2: Convert to fraction form
    1,080,548.12/1,491,116.28 = 597,103.22/x
  3. Step 3: Cross multiply
    1,080,548.12x = 1,491,116.28 × 597,103.22
  4. Step 4: Simplify right side
    1,080,548.12x = 890,350,332,182.42
  5. Step 5: Solve for x
    x = 890,350,332,182.42/1,080,548.12
  6. Step 6: Final answer
    x = 823,980.27

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Double scale
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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.