Finding the Fourth Proportional to 798,665.67, 1,102,163.96 and 436,092.05
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Solution
The fourth proportional to 798,665.67, 1,102,163.96 and 436,092.05 is: 601,809.95
Step by Step Solution
- Step 1: Write the proportion equation
798,665.67 : 1,102,163.96 = 436,092.05 : x - Step 2: Convert to fraction form
798,665.67/1,102,163.96 = 436,092.05/x - Step 3: Cross multiply
798,665.67x = 1,102,163.96 × 436,092.05 - Step 4: Simplify right side
798,665.67x = 480,644,944,598.16 - Step 5: Solve for x
x = 480,644,944,598.16/798,665.67 - Step 6: Final answer
x = 601,809.95
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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.