Home / 2,885,769.92-4,328,610.96-992,527.76

Finding the Fourth Proportional to 2,885,769.92, 4,328,610.96 and 992,527.76

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Solution

The fourth proportional to 2,885,769.92, 4,328,610.96 and 992,527.76 is: 1,488,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,769.92 : 4,328,610.96 = 992,527.76 : x
  2. Step 2: Convert to fraction form
    2,885,769.92/4,328,610.96 = 992,527.76/x
  3. Step 3: Cross multiply
    2,885,769.92x = 4,328,610.96 × 992,527.76
  4. Step 4: Simplify right side
    2,885,769.92x = 4,296,266,540,040.25
  5. Step 5: Solve for x
    x = 4,296,266,540,040.25/2,885,769.92
  6. Step 6: Final answer
    x = 1,488,776.53

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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.