Home / 796,840.80-1,195,941.60-323,865.60

Finding the Fourth Proportional to 796,840.80, 1,195,941.60 and 323,865.60

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Solution

The fourth proportional to 796,840.80, 1,195,941.60 and 323,865.60 is: 486,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,840.80 : 1,195,941.60 = 323,865.60 : x
  2. Step 2: Convert to fraction form
    796,840.80/1,195,941.60 = 323,865.60/x
  3. Step 3: Cross multiply
    796,840.80x = 1,195,941.60 × 323,865.60
  4. Step 4: Simplify right side
    796,840.80x = 387,324,343,848.96
  5. Step 5: Solve for x
    x = 387,324,343,848.96/796,840.80
  6. Step 6: Final answer
    x = 486,074.94

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1.5x scale

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.