Home / 1,080,938.94-1,621,605.84-361,212.42

Finding the Fourth Proportional to 1,080,938.94, 1,621,605.84 and 361,212.42

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Solution

The fourth proportional to 1,080,938.94, 1,621,605.84 and 361,212.42 is: 541,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,938.94 : 1,621,605.84 = 361,212.42 : x
  2. Step 2: Convert to fraction form
    1,080,938.94/1,621,605.84 = 361,212.42/x
  3. Step 3: Cross multiply
    1,080,938.94x = 1,621,605.84 × 361,212.42
  4. Step 4: Simplify right side
    1,080,938.94x = 585,744,169,752.53
  5. Step 5: Solve for x
    x = 585,744,169,752.53/1,080,938.94
  6. Step 6: Final answer
    x = 541,884.60

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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.