Finding the Fourth Proportional to 789,837.36, 1,183,804.17 and 362,783.88
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Solution
The fourth proportional to 789,837.36, 1,183,804.17 and 362,783.88 is: 543,738.61
Step by Step Solution
- Step 1: Write the proportion equation
789,837.36 : 1,183,804.17 = 362,783.88 : x - Step 2: Convert to fraction form
789,837.36/1,183,804.17 = 362,783.88/x - Step 3: Cross multiply
789,837.36x = 1,183,804.17 × 362,783.88 - Step 4: Simplify right side
789,837.36x = 429,465,069,952.78 - Step 5: Solve for x
x = 429,465,069,952.78/789,837.36 - Step 6: Final answer
x = 543,738.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.