Home / 1,080,926.85-1,491,679.39-590,898.52

Finding the Fourth Proportional to 1,080,926.85, 1,491,679.39 and 590,898.52

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Solution

The fourth proportional to 1,080,926.85, 1,491,679.39 and 590,898.52 is: 815,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,926.85 : 1,491,679.39 = 590,898.52 : x
  2. Step 2: Convert to fraction form
    1,080,926.85/1,491,679.39 = 590,898.52/x
  3. Step 3: Cross multiply
    1,080,926.85x = 1,491,679.39 × 590,898.52
  4. Step 4: Simplify right side
    1,080,926.85x = 881,431,135,095.34
  5. Step 5: Solve for x
    x = 881,431,135,095.34/1,080,926.85
  6. Step 6: Final answer
    x = 815,440.13

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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.