Home / 1,029,586.56-1,543,290.96-380,745.82

Finding the Fourth Proportional to 1,029,586.56, 1,543,290.96 and 380,745.82

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Solution

The fourth proportional to 1,029,586.56, 1,543,290.96 and 380,745.82 is: 570,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,586.56 : 1,543,290.96 = 380,745.82 : x
  2. Step 2: Convert to fraction form
    1,029,586.56/1,543,290.96 = 380,745.82/x
  3. Step 3: Cross multiply
    1,029,586.56x = 1,543,290.96 × 380,745.82
  4. Step 4: Simplify right side
    1,029,586.56x = 587,601,582,063.79
  5. Step 5: Solve for x
    x = 587,601,582,063.79/1,029,586.56
  6. Step 6: Final answer
    x = 570,716.06

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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.