Home / 1,080,849.28-1,491,545.98-590,796.80

Finding the Fourth Proportional to 1,080,849.28, 1,491,545.98 and 590,796.80

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Solution

The fourth proportional to 1,080,849.28, 1,491,545.98 and 590,796.80 is: 815,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,849.28 : 1,491,545.98 = 590,796.80 : x
  2. Step 2: Convert to fraction form
    1,080,849.28/1,491,545.98 = 590,796.80/x
  3. Step 3: Cross multiply
    1,080,849.28x = 1,491,545.98 × 590,796.80
  4. Step 4: Simplify right side
    1,080,849.28x = 881,200,583,102.14
  5. Step 5: Solve for x
    x = 881,200,583,102.14/1,080,849.28
  6. Step 6: Final answer
    x = 815,285.35

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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.