Home / 699,595.88-1,049,577.09-219,804.30

Finding the Fourth Proportional to 699,595.88, 1,049,577.09 and 219,804.30

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Solution

The fourth proportional to 699,595.88, 1,049,577.09 and 219,804.30 is: 329,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,595.88 : 1,049,577.09 = 219,804.30 : x
  2. Step 2: Convert to fraction form
    699,595.88/1,049,577.09 = 219,804.30/x
  3. Step 3: Cross multiply
    699,595.88x = 1,049,577.09 × 219,804.30
  4. Step 4: Simplify right side
    699,595.88x = 230,701,558,387.75
  5. Step 5: Solve for x
    x = 230,701,558,387.75/699,595.88
  6. Step 6: Final answer
    x = 329,764.03

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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.