Home / 1,830,493.76-2,745,700.96-500,797.76

Finding the Fourth Proportional to 1,830,493.76, 2,745,700.96 and 500,797.76

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Solution

The fourth proportional to 1,830,493.76, 2,745,700.96 and 500,797.76 is: 751,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,493.76 : 2,745,700.96 = 500,797.76 : x
  2. Step 2: Convert to fraction form
    1,830,493.76/2,745,700.96 = 500,797.76/x
  3. Step 3: Cross multiply
    1,830,493.76x = 2,745,700.96 × 500,797.76
  4. Step 4: Simplify right side
    1,830,493.76x = 1,375,040,890,397.85
  5. Step 5: Solve for x
    x = 1,375,040,890,397.85/1,830,493.76
  6. Step 6: Final answer
    x = 751,185.78

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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.