Home / 1,324,214.45-1,986,344.72-364,665.13

Finding the Fourth Proportional to 1,324,214.45, 1,986,344.72 and 364,665.13

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Solution

The fourth proportional to 1,324,214.45, 1,986,344.72 and 364,665.13 is: 547,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,214.45 : 1,986,344.72 = 364,665.13 : x
  2. Step 2: Convert to fraction form
    1,324,214.45/1,986,344.72 = 364,665.13/x
  3. Step 3: Cross multiply
    1,324,214.45x = 1,986,344.72 × 364,665.13
  4. Step 4: Simplify right side
    1,324,214.45x = 724,350,649,379.87
  5. Step 5: Solve for x
    x = 724,350,649,379.87/1,324,214.45
  6. Step 6: Final answer
    x = 547,004.04

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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.