Home / 1,165,770.26-1,748,891.12-491,853.20

Finding the Fourth Proportional to 1,165,770.26, 1,748,891.12 and 491,853.20

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Solution

The fourth proportional to 1,165,770.26, 1,748,891.12 and 491,853.20 is: 737,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,770.26 : 1,748,891.12 = 491,853.20 : x
  2. Step 2: Convert to fraction form
    1,165,770.26/1,748,891.12 = 491,853.20/x
  3. Step 3: Cross multiply
    1,165,770.26x = 1,748,891.12 × 491,853.20
  4. Step 4: Simplify right side
    1,165,770.26x = 860,197,682,619.86
  5. Step 5: Solve for x
    x = 860,197,682,619.86/1,165,770.26
  6. Step 6: Final answer
    x = 737,879.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.