Home / 1,361,345.27-2,042,034.30-414,724.19

Finding the Fourth Proportional to 1,361,345.27, 2,042,034.30 and 414,724.19

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Solution

The fourth proportional to 1,361,345.27, 2,042,034.30 and 414,724.19 is: 622,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,345.27 : 2,042,034.30 = 414,724.19 : x
  2. Step 2: Convert to fraction form
    1,361,345.27/2,042,034.30 = 414,724.19/x
  3. Step 3: Cross multiply
    1,361,345.27x = 2,042,034.30 × 414,724.19
  4. Step 4: Simplify right side
    1,361,345.27x = 846,881,010,809.55
  5. Step 5: Solve for x
    x = 846,881,010,809.55/1,361,345.27
  6. Step 6: Final answer
    x = 622,091.27

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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.