Home / 807,664.04-1,211,452.20-246,654.80

Finding the Fourth Proportional to 807,664.04, 1,211,452.20 and 246,654.80

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Solution

The fourth proportional to 807,664.04, 1,211,452.20 and 246,654.80 is: 369,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,664.04 : 1,211,452.20 = 246,654.80 : x
  2. Step 2: Convert to fraction form
    807,664.04/1,211,452.20 = 246,654.80/x
  3. Step 3: Cross multiply
    807,664.04x = 1,211,452.20 × 246,654.80
  4. Step 4: Simplify right side
    807,664.04x = 298,810,500,100.56
  5. Step 5: Solve for x
    x = 298,810,500,100.56/807,664.04
  6. Step 6: Final answer
    x = 369,968.81

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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.