Home / 1,360,939.26-2,041,704.11-414,285.37

Finding the Fourth Proportional to 1,360,939.26, 2,041,704.11 and 414,285.37

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Solution

The fourth proportional to 1,360,939.26, 2,041,704.11 and 414,285.37 is: 621,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,939.26 : 2,041,704.11 = 414,285.37 : x
  2. Step 2: Convert to fraction form
    1,360,939.26/2,041,704.11 = 414,285.37/x
  3. Step 3: Cross multiply
    1,360,939.26x = 2,041,704.11 × 414,285.37
  4. Step 4: Simplify right side
    1,360,939.26x = 845,848,142,641.87
  5. Step 5: Solve for x
    x = 845,848,142,641.87/1,360,939.26
  6. Step 6: Final answer
    x = 621,517.93

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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.