Finding the Fourth Proportional to 1,498,249.26, 2,067,583.98 and 819,185.76
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Solution
The fourth proportional to 1,498,249.26, 2,067,583.98 and 819,185.76 is: 1,130,476.35
Step by Step Solution
- Step 1: Write the proportion equation
1,498,249.26 : 2,067,583.98 = 819,185.76 : x - Step 2: Convert to fraction form
1,498,249.26/2,067,583.98 = 819,185.76/x - Step 3: Cross multiply
1,498,249.26x = 2,067,583.98 × 819,185.76 - Step 4: Simplify right side
1,498,249.26x = 1,693,735,354,020.12 - Step 5: Solve for x
x = 1,693,735,354,020.12/1,498,249.26 - Step 6: Final answer
x = 1,130,476.35
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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.