Home / 837,309.80-1,255,964.70-804,650.60

Finding the Fourth Proportional to 837,309.80, 1,255,964.70 and 804,650.60

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Solution

The fourth proportional to 837,309.80, 1,255,964.70 and 804,650.60 is: 1,206,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,309.80 : 1,255,964.70 = 804,650.60 : x
  2. Step 2: Convert to fraction form
    837,309.80/1,255,964.70 = 804,650.60/x
  3. Step 3: Cross multiply
    837,309.80x = 1,255,964.70 × 804,650.60
  4. Step 4: Simplify right side
    837,309.80x = 1,010,612,749,433.82
  5. Step 5: Solve for x
    x = 1,010,612,749,433.82/837,309.80
  6. Step 6: Final answer
    x = 1,206,975.90

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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.