Home / 1,361,345.77-2,042,035.05-414,724.69

Finding the Fourth Proportional to 1,361,345.77, 2,042,035.05 and 414,724.69

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Solution

The fourth proportional to 1,361,345.77, 2,042,035.05 and 414,724.69 is: 622,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,345.77 : 2,042,035.05 = 414,724.69 : x
  2. Step 2: Convert to fraction form
    1,361,345.77/2,042,035.05 = 414,724.69/x
  3. Step 3: Cross multiply
    1,361,345.77x = 2,042,035.05 × 414,724.69
  4. Step 4: Simplify right side
    1,361,345.77x = 846,882,353,080.39
  5. Step 5: Solve for x
    x = 846,882,353,080.39/1,361,345.77
  6. Step 6: Final answer
    x = 622,092.03

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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.