Home / 837,924.75-1,156,326.44-455,944.95

Finding the Fourth Proportional to 837,924.75, 1,156,326.44 and 455,944.95

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Solution

The fourth proportional to 837,924.75, 1,156,326.44 and 455,944.95 is: 629,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,924.75 : 1,156,326.44 = 455,944.95 : x
  2. Step 2: Convert to fraction form
    837,924.75/1,156,326.44 = 455,944.95/x
  3. Step 3: Cross multiply
    837,924.75x = 1,156,326.44 × 455,944.95
  4. Step 4: Simplify right side
    837,924.75x = 527,221,198,589.75
  5. Step 5: Solve for x
    x = 527,221,198,589.75/837,924.75
  6. Step 6: Final answer
    x = 629,198.74

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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.