Home / 804,530.90-1,206,958.35-235,910.90

Finding the Fourth Proportional to 804,530.90, 1,206,958.35 and 235,910.90

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Solution

The fourth proportional to 804,530.90, 1,206,958.35 and 235,910.90 is: 353,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,530.90 : 1,206,958.35 = 235,910.90 : x
  2. Step 2: Convert to fraction form
    804,530.90/1,206,958.35 = 235,910.90/x
  3. Step 3: Cross multiply
    804,530.90x = 1,206,958.35 × 235,910.90
  4. Step 4: Simplify right side
    804,530.90x = 284,734,630,611.02
  5. Step 5: Solve for x
    x = 284,734,630,611.02/804,530.90
  6. Step 6: Final answer
    x = 353,913.85

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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.