Finding the Fourth Proportional to 1,904,601.24, 2,628,341.96 and 1,045,175.84
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Solution
The fourth proportional to 1,904,601.24, 2,628,341.96 and 1,045,175.84 is: 1,442,338.41
Step by Step Solution
- Step 1: Write the proportion equation
1,904,601.24 : 2,628,341.96 = 1,045,175.84 : x - Step 2: Convert to fraction form
1,904,601.24/2,628,341.96 = 1,045,175.84/x - Step 3: Cross multiply
1,904,601.24x = 2,628,341.96 × 1,045,175.84 - Step 4: Simplify right side
1,904,601.24x = 2,747,079,515,850.25 - Step 5: Solve for x
x = 2,747,079,515,850.25/1,904,601.24 - Step 6: Final answer
x = 1,442,338.41
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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.