Home / 683,367.17-1,025,067.15-210,056.63

Finding the Fourth Proportional to 683,367.17, 1,025,067.15 and 210,056.63

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Solution

The fourth proportional to 683,367.17, 1,025,067.15 and 210,056.63 is: 315,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,367.17 : 1,025,067.15 = 210,056.63 : x
  2. Step 2: Convert to fraction form
    683,367.17/1,025,067.15 = 210,056.63/x
  3. Step 3: Cross multiply
    683,367.17x = 1,025,067.15 × 210,056.63
  4. Step 4: Simplify right side
    683,367.17x = 215,322,145,927.37
  5. Step 5: Solve for x
    x = 215,322,145,927.37/683,367.17
  6. Step 6: Final answer
    x = 315,089.98

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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.