Home / 737,293.08-1,104,168.15-420,790.44

Finding the Fourth Proportional to 737,293.08, 1,104,168.15 and 420,790.44

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Solution

The fourth proportional to 737,293.08, 1,104,168.15 and 420,790.44 is: 630,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,293.08 : 1,104,168.15 = 420,790.44 : x
  2. Step 2: Convert to fraction form
    737,293.08/1,104,168.15 = 420,790.44/x
  3. Step 3: Cross multiply
    737,293.08x = 1,104,168.15 × 420,790.44
  4. Step 4: Simplify right side
    737,293.08x = 464,623,401,672.49
  5. Step 5: Solve for x
    x = 464,623,401,672.49/737,293.08
  6. Step 6: Final answer
    x = 630,174.64

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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.