Home / 1,267,841.63-1,901,940.27-414,980.27

Finding the Fourth Proportional to 1,267,841.63, 1,901,940.27 and 414,980.27

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Solution

The fourth proportional to 1,267,841.63, 1,901,940.27 and 414,980.27 is: 622,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,841.63 : 1,901,940.27 = 414,980.27 : x
  2. Step 2: Convert to fraction form
    1,267,841.63/1,901,940.27 = 414,980.27/x
  3. Step 3: Cross multiply
    1,267,841.63x = 1,901,940.27 × 414,980.27
  4. Step 4: Simplify right side
    1,267,841.63x = 789,267,686,768.47
  5. Step 5: Solve for x
    x = 789,267,686,768.47/1,267,841.63
  6. Step 6: Final answer
    x = 622,528.61

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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.