Finding the Fourth Proportional to 1,694,245.04, 2,338,268.84 and 968,992.12
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Solution
The fourth proportional to 1,694,245.04, 2,338,268.84 and 968,992.12 is: 1,337,329.62
Step by Step Solution
- Step 1: Write the proportion equation
1,694,245.04 : 2,338,268.84 = 968,992.12 : x - Step 2: Convert to fraction form
1,694,245.04/2,338,268.84 = 968,992.12/x - Step 3: Cross multiply
1,694,245.04x = 2,338,268.84 × 968,992.12 - Step 4: Simplify right side
1,694,245.04x = 2,265,764,080,401.54 - Step 5: Solve for x
x = 2,265,764,080,401.54/1,694,245.04 - Step 6: Final answer
x = 1,337,329.62
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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.