Home / 820,367.37-1,132,107.19-452,844.73

Finding the Fourth Proportional to 820,367.37, 1,132,107.19 and 452,844.73

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Solution

The fourth proportional to 820,367.37, 1,132,107.19 and 452,844.73 is: 624,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,367.37 : 1,132,107.19 = 452,844.73 : x
  2. Step 2: Convert to fraction form
    820,367.37/1,132,107.19 = 452,844.73/x
  3. Step 3: Cross multiply
    820,367.37x = 1,132,107.19 × 452,844.73
  4. Step 4: Simplify right side
    820,367.37x = 512,668,775,467.60
  5. Step 5: Solve for x
    x = 512,668,775,467.60/820,367.37
  6. Step 6: Final answer
    x = 624,925.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.