Home / 797,288.88-1,195,937.64-206,312.88

Finding the Fourth Proportional to 797,288.88, 1,195,937.64 and 206,312.88

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Solution

The fourth proportional to 797,288.88, 1,195,937.64 and 206,312.88 is: 309,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,288.88 : 1,195,937.64 = 206,312.88 : x
  2. Step 2: Convert to fraction form
    797,288.88/1,195,937.64 = 206,312.88/x
  3. Step 3: Cross multiply
    797,288.88x = 1,195,937.64 × 206,312.88
  4. Step 4: Simplify right side
    797,288.88x = 246,737,338,808.80
  5. Step 5: Solve for x
    x = 246,737,338,808.80/797,288.88
  6. Step 6: Final answer
    x = 309,470.44

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1.5x scale

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.