Home / 707,222.32-1,060,932.46-227,288.84

Finding the Fourth Proportional to 707,222.32, 1,060,932.46 and 227,288.84

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Solution

The fourth proportional to 707,222.32, 1,060,932.46 and 227,288.84 is: 340,965.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,222.32 : 1,060,932.46 = 227,288.84 : x
  2. Step 2: Convert to fraction form
    707,222.32/1,060,932.46 = 227,288.84/x
  3. Step 3: Cross multiply
    707,222.32x = 1,060,932.46 × 227,288.84
  4. Step 4: Simplify right side
    707,222.32x = 241,138,108,151.75
  5. Step 5: Solve for x
    x = 241,138,108,151.75/707,222.32
  6. Step 6: Final answer
    x = 340,965.07

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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.