Finding the Fourth Proportional to 1,498,198.84, 2,067,007.98 and 853,161.64
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Solution
The fourth proportional to 1,498,198.84, 2,067,007.98 and 853,161.64 is: 1,177,074.68
Step by Step Solution
- Step 1: Write the proportion equation
1,498,198.84 : 2,067,007.98 = 853,161.64 : x - Step 2: Convert to fraction form
1,498,198.84/2,067,007.98 = 853,161.64/x - Step 3: Cross multiply
1,498,198.84x = 2,067,007.98 × 853,161.64 - Step 4: Simplify right side
1,498,198.84x = 1,763,491,918,109.89 - Step 5: Solve for x
x = 1,763,491,918,109.89/1,498,198.84 - Step 6: Final answer
x = 1,177,074.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.