Home / 1,361,556.95-2,042,412.23-414,958.55

Finding the Fourth Proportional to 1,361,556.95, 2,042,412.23 and 414,958.55

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Solution

The fourth proportional to 1,361,556.95, 2,042,412.23 and 414,958.55 is: 622,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,556.95 : 2,042,412.23 = 414,958.55 : x
  2. Step 2: Convert to fraction form
    1,361,556.95/2,042,412.23 = 414,958.55/x
  3. Step 3: Cross multiply
    1,361,556.95x = 2,042,412.23 × 414,958.55
  4. Step 4: Simplify right side
    1,361,556.95x = 847,516,415,388.27
  5. Step 5: Solve for x
    x = 847,516,415,388.27/1,361,556.95
  6. Step 6: Final answer
    x = 622,461.23

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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.