Home / 1,451,016.30-2,176,529.51-440,146.96

Finding the Fourth Proportional to 1,451,016.30, 2,176,529.51 and 440,146.96

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Solution

The fourth proportional to 1,451,016.30, 2,176,529.51 and 440,146.96 is: 660,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,016.30 : 2,176,529.51 = 440,146.96 : x
  2. Step 2: Convert to fraction form
    1,451,016.30/2,176,529.51 = 440,146.96/x
  3. Step 3: Cross multiply
    1,451,016.30x = 2,176,529.51 × 440,146.96
  4. Step 4: Simplify right side
    1,451,016.30x = 957,992,844,976.06
  5. Step 5: Solve for x
    x = 957,992,844,976.06/1,451,016.30
  6. Step 6: Final answer
    x = 660,221.98

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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.