Home / 1,361,150.88-2,042,021.52-414,496.80

Finding the Fourth Proportional to 1,361,150.88, 2,042,021.52 and 414,496.80

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Solution

The fourth proportional to 1,361,150.88, 2,042,021.52 and 414,496.80 is: 621,835.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,150.88 : 2,042,021.52 = 414,496.80 : x
  2. Step 2: Convert to fraction form
    1,361,150.88/2,042,021.52 = 414,496.80/x
  3. Step 3: Cross multiply
    1,361,150.88x = 2,042,021.52 × 414,496.80
  4. Step 4: Simplify right side
    1,361,150.88x = 846,411,385,571.14
  5. Step 5: Solve for x
    x = 846,411,385,571.14/1,361,150.88
  6. Step 6: Final answer
    x = 621,835.09

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1.5x scale

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.