Home / 1,074,200.58-1,611,344.61-443,054.25

Finding the Fourth Proportional to 1,074,200.58, 1,611,344.61 and 443,054.25

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Solution

The fourth proportional to 1,074,200.58, 1,611,344.61 and 443,054.25 is: 664,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,200.58 : 1,611,344.61 = 443,054.25 : x
  2. Step 2: Convert to fraction form
    1,074,200.58/1,611,344.61 = 443,054.25/x
  3. Step 3: Cross multiply
    1,074,200.58x = 1,611,344.61 × 443,054.25
  4. Step 4: Simplify right side
    1,074,200.58x = 713,913,077,675.09
  5. Step 5: Solve for x
    x = 713,913,077,675.09/1,074,200.58
  6. Step 6: Final answer
    x = 664,599.42

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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.