Home / 1,080,838.09-1,491,562.43-590,808.27

Finding the Fourth Proportional to 1,080,838.09, 1,491,562.43 and 590,808.27

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Solution

The fourth proportional to 1,080,838.09, 1,491,562.43 and 590,808.27 is: 815,318.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,838.09 : 1,491,562.43 = 590,808.27 : x
  2. Step 2: Convert to fraction form
    1,080,838.09/1,491,562.43 = 590,808.27/x
  3. Step 3: Cross multiply
    1,080,838.09x = 1,491,562.43 × 590,808.27
  4. Step 4: Simplify right side
    1,080,838.09x = 881,227,418,865.30
  5. Step 5: Solve for x
    x = 881,227,418,865.30/1,080,838.09
  6. Step 6: Final answer
    x = 815,318.62

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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.