Home / 845,618.20-1,268,233.16-504,158.24

Finding the Fourth Proportional to 845,618.20, 1,268,233.16 and 504,158.24

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Solution

The fourth proportional to 845,618.20, 1,268,233.16 and 504,158.24 is: 756,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,618.20 : 1,268,233.16 = 504,158.24 : x
  2. Step 2: Convert to fraction form
    845,618.20/1,268,233.16 = 504,158.24/x
  3. Step 3: Cross multiply
    845,618.20x = 1,268,233.16 × 504,158.24
  4. Step 4: Simplify right side
    845,618.20x = 639,390,197,855.24
  5. Step 5: Solve for x
    x = 639,390,197,855.24/845,618.20
  6. Step 6: Final answer
    x = 756,121.61

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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.