Home / 597,739.80-897,192.90-298,558.20

Finding the Fourth Proportional to 597,739.80, 897,192.90 and 298,558.20

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Solution

The fourth proportional to 597,739.80, 897,192.90 and 298,558.20 is: 448,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,739.80 : 897,192.90 = 298,558.20 : x
  2. Step 2: Convert to fraction form
    597,739.80/897,192.90 = 298,558.20/x
  3. Step 3: Cross multiply
    597,739.80x = 897,192.90 × 298,558.20
  4. Step 4: Simplify right side
    597,739.80x = 267,864,297,276.78
  5. Step 5: Solve for x
    x = 267,864,297,276.78/597,739.80
  6. Step 6: Final answer
    x = 448,128.60

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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.