Home / 1,080,689.44-1,491,353.20-597,254.44

Finding the Fourth Proportional to 1,080,689.44, 1,491,353.20 and 597,254.44

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Solution

The fourth proportional to 1,080,689.44, 1,491,353.20 and 597,254.44 is: 824,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,689.44 : 1,491,353.20 = 597,254.44 : x
  2. Step 2: Convert to fraction form
    1,080,689.44/1,491,353.20 = 597,254.44/x
  3. Step 3: Cross multiply
    1,080,689.44x = 1,491,353.20 × 597,254.44
  4. Step 4: Simplify right side
    1,080,689.44x = 890,717,320,308.21
  5. Step 5: Solve for x
    x = 890,717,320,308.21/1,080,689.44
  6. Step 6: Final answer
    x = 824,212.11

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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.