Home / 1,080,855.80-1,491,581.08-590,827.26

Finding the Fourth Proportional to 1,080,855.80, 1,491,581.08 and 590,827.26

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Solution

The fourth proportional to 1,080,855.80, 1,491,581.08 and 590,827.26 is: 815,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,855.80 : 1,491,581.08 = 590,827.26 : x
  2. Step 2: Convert to fraction form
    1,080,855.80/1,491,581.08 = 590,827.26/x
  3. Step 3: Cross multiply
    1,080,855.80x = 1,491,581.08 × 590,827.26
  4. Step 4: Simplify right side
    1,080,855.80x = 881,266,768,896.20
  5. Step 5: Solve for x
    x = 881,266,768,896.20/1,080,855.80
  6. Step 6: Final answer
    x = 815,341.67

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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.