Home / 711,794.95-1,067,472.72-206,393.18

Finding the Fourth Proportional to 711,794.95, 1,067,472.72 and 206,393.18

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Solution

The fourth proportional to 711,794.95, 1,067,472.72 and 206,393.18 is: 309,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,794.95 : 1,067,472.72 = 206,393.18 : x
  2. Step 2: Convert to fraction form
    711,794.95/1,067,472.72 = 206,393.18/x
  3. Step 3: Cross multiply
    711,794.95x = 1,067,472.72 × 206,393.18
  4. Step 4: Simplify right side
    711,794.95x = 220,319,088,212.08
  5. Step 5: Solve for x
    x = 220,319,088,212.08/711,794.95
  6. Step 6: Final answer
    x = 309,526.06

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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.