Home / 792,414.88-1,093,528.94-429,838.90

Finding the Fourth Proportional to 792,414.88, 1,093,528.94 and 429,838.90

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Solution

The fourth proportional to 792,414.88, 1,093,528.94 and 429,838.90 is: 593,175.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,414.88 : 1,093,528.94 = 429,838.90 : x
  2. Step 2: Convert to fraction form
    792,414.88/1,093,528.94 = 429,838.90/x
  3. Step 3: Cross multiply
    792,414.88x = 1,093,528.94 × 429,838.90
  4. Step 4: Simplify right side
    792,414.88x = 470,041,276,687.77
  5. Step 5: Solve for x
    x = 470,041,276,687.77/792,414.88
  6. Step 6: Final answer
    x = 593,175.73

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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.