Home / 845,793.45-1,268,493.82-504,332.22

Finding the Fourth Proportional to 845,793.45, 1,268,493.82 and 504,332.22

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Solution

The fourth proportional to 845,793.45, 1,268,493.82 and 504,332.22 is: 756,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,793.45 : 1,268,493.82 = 504,332.22 : x
  2. Step 2: Convert to fraction form
    845,793.45/1,268,493.82 = 504,332.22/x
  3. Step 3: Cross multiply
    845,793.45x = 1,268,493.82 × 504,332.22
  4. Step 4: Simplify right side
    845,793.45x = 639,742,309,388.66
  5. Step 5: Solve for x
    x = 639,742,309,388.66/845,793.45
  6. Step 6: Final answer
    x = 756,381.25

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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.