Finding the Fourth Proportional to 1,703,976.68, 2,351,603.94 and 988,584.68
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Solution
The fourth proportional to 1,703,976.68, 2,351,603.94 and 988,584.68 is: 1,364,314.23
Step by Step Solution
- Step 1: Write the proportion equation
1,703,976.68 : 2,351,603.94 = 988,584.68 : x - Step 2: Convert to fraction form
1,703,976.68/2,351,603.94 = 988,584.68/x - Step 3: Cross multiply
1,703,976.68x = 2,351,603.94 × 988,584.68 - Step 4: Simplify right side
1,703,976.68x = 2,324,759,628,511.64 - Step 5: Solve for x
x = 2,324,759,628,511.64/1,703,976.68 - Step 6: Final answer
x = 1,364,314.23
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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.