Home / 1,086,958.37-1,630,782-847,891.95

Finding the Fourth Proportional to 1,086,958.37, 1,630,782 and 847,891.95

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Solution

The fourth proportional to 1,086,958.37, 1,630,782 and 847,891.95 is: 1,272,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,958.37 : 1,630,782 = 847,891.95 : x
  2. Step 2: Convert to fraction form
    1,086,958.37/1,630,782 = 847,891.95/x
  3. Step 3: Cross multiply
    1,086,958.37x = 1,630,782 × 847,891.95
  4. Step 4: Simplify right side
    1,086,958.37x = 1,382,726,930,004.90
  5. Step 5: Solve for x
    x = 1,382,726,930,004.90/1,086,958.37
  6. Step 6: Final answer
    x = 1,272,106.62

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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.