Home / 1,360,939.51-2,041,704.49-414,285.62

Finding the Fourth Proportional to 1,360,939.51, 2,041,704.49 and 414,285.62

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Solution

The fourth proportional to 1,360,939.51, 2,041,704.49 and 414,285.62 is: 621,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,939.51 : 2,041,704.49 = 414,285.62 : x
  2. Step 2: Convert to fraction form
    1,360,939.51/2,041,704.49 = 414,285.62/x
  3. Step 3: Cross multiply
    1,360,939.51x = 2,041,704.49 × 414,285.62
  4. Step 4: Simplify right side
    1,360,939.51x = 845,848,814,564.98
  5. Step 5: Solve for x
    x = 845,848,814,564.98/1,360,939.51
  6. Step 6: Final answer
    x = 621,518.30

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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.