Home / 804,592.80-1,207,569.60-331,617.60

Finding the Fourth Proportional to 804,592.80, 1,207,569.60 and 331,617.60

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Solution

The fourth proportional to 804,592.80, 1,207,569.60 and 331,617.60 is: 497,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,592.80 : 1,207,569.60 = 331,617.60 : x
  2. Step 2: Convert to fraction form
    804,592.80/1,207,569.60 = 331,617.60/x
  3. Step 3: Cross multiply
    804,592.80x = 1,207,569.60 × 331,617.60
  4. Step 4: Simplify right side
    804,592.80x = 400,451,332,584.96
  5. Step 5: Solve for x
    x = 400,451,332,584.96/804,592.80
  6. Step 6: Final answer
    x = 497,706.83

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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.