Finding the Fourth Proportional to 1,458,617.00, 2,012,992.49 and 814,163.18
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Solution
The fourth proportional to 1,458,617.00, 2,012,992.49 and 814,163.18 is: 1,123,601.58
Step by Step Solution
- Step 1: Write the proportion equation
1,458,617.00 : 2,012,992.49 = 814,163.18 : x - Step 2: Convert to fraction form
1,458,617.00/2,012,992.49 = 814,163.18/x - Step 3: Cross multiply
1,458,617.00x = 2,012,992.49 × 814,163.18 - Step 4: Simplify right side
1,458,617.00x = 1,638,904,358,944.96 - Step 5: Solve for x
x = 1,638,904,358,944.96/1,458,617.00 - Step 6: Final answer
x = 1,123,601.58
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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.