Home / 1,080,530.76-1,491,222.24-597,190.26

Finding the Fourth Proportional to 1,080,530.76, 1,491,222.24 and 597,190.26

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Solution

The fourth proportional to 1,080,530.76, 1,491,222.24 and 597,190.26 is: 824,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,530.76 : 1,491,222.24 = 597,190.26 : x
  2. Step 2: Convert to fraction form
    1,080,530.76/1,491,222.24 = 597,190.26/x
  3. Step 3: Cross multiply
    1,080,530.76x = 1,491,222.24 × 597,190.26
  4. Step 4: Simplify right side
    1,080,530.76x = 890,543,397,223.38
  5. Step 5: Solve for x
    x = 890,543,397,223.38/1,080,530.76
  6. Step 6: Final answer
    x = 824,172.18

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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.