Home / 1,940,090.56-2,677,407.57-1,080,651.20

Finding the Fourth Proportional to 1,940,090.56, 2,677,407.57 and 1,080,651.20

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Solution

The fourth proportional to 1,940,090.56, 2,677,407.57 and 1,080,651.20 is: 1,491,344.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,090.56 : 2,677,407.57 = 1,080,651.20 : x
  2. Step 2: Convert to fraction form
    1,940,090.56/2,677,407.57 = 1,080,651.20/x
  3. Step 3: Cross multiply
    1,940,090.56x = 2,677,407.57 × 1,080,651.20
  4. Step 4: Simplify right side
    1,940,090.56x = 2,893,343,703,409.58
  5. Step 5: Solve for x
    x = 2,893,343,703,409.58/1,940,090.56
  6. Step 6: Final answer
    x = 1,491,344.66

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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.