Home / 1,443,769.94-1,992,378.34-799,176.26

Finding the Fourth Proportional to 1,443,769.94, 1,992,378.34 and 799,176.26

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Solution

The fourth proportional to 1,443,769.94, 1,992,378.34 and 799,176.26 is: 1,102,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,769.94 : 1,992,378.34 = 799,176.26 : x
  2. Step 2: Convert to fraction form
    1,443,769.94/1,992,378.34 = 799,176.26/x
  3. Step 3: Cross multiply
    1,443,769.94x = 1,992,378.34 × 799,176.26
  4. Step 4: Simplify right side
    1,443,769.94x = 1,592,261,476,246.12
  5. Step 5: Solve for x
    x = 1,592,261,476,246.12/1,443,769.94
  6. Step 6: Final answer
    x = 1,102,849.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.