Home / 1,080,323.88-1,620,450.96-322,171.62

Finding the Fourth Proportional to 1,080,323.88, 1,620,450.96 and 322,171.62

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Solution

The fourth proportional to 1,080,323.88, 1,620,450.96 and 322,171.62 is: 483,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,323.88 : 1,620,450.96 = 322,171.62 : x
  2. Step 2: Convert to fraction form
    1,080,323.88/1,620,450.96 = 322,171.62/x
  3. Step 3: Cross multiply
    1,080,323.88x = 1,620,450.96 × 322,171.62
  4. Step 4: Simplify right side
    1,080,323.88x = 522,063,310,913.76
  5. Step 5: Solve for x
    x = 522,063,310,913.76/1,080,323.88
  6. Step 6: Final answer
    x = 483,247.03

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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.