Home / 850,086.91-1,173,030.73-482,446.97

Finding the Fourth Proportional to 850,086.91, 1,173,030.73 and 482,446.97

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Solution

The fourth proportional to 850,086.91, 1,173,030.73 and 482,446.97 is: 665,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,086.91 : 1,173,030.73 = 482,446.97 : x
  2. Step 2: Convert to fraction form
    850,086.91/1,173,030.73 = 482,446.97/x
  3. Step 3: Cross multiply
    850,086.91x = 1,173,030.73 × 482,446.97
  4. Step 4: Simplify right side
    850,086.91x = 565,925,121,405.39
  5. Step 5: Solve for x
    x = 565,925,121,405.39/850,086.91
  6. Step 6: Final answer
    x = 665,726.19

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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.