Finding the Fourth Proportional to 976,593.62, 1,463,419.29 and 870,168.14
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Solution
The fourth proportional to 976,593.62, 1,463,419.29 and 870,168.14 is: 1,303,941.39
Step by Step Solution
- Step 1: Write the proportion equation
976,593.62 : 1,463,419.29 = 870,168.14 : x - Step 2: Convert to fraction form
976,593.62/1,463,419.29 = 870,168.14/x - Step 3: Cross multiply
976,593.62x = 1,463,419.29 × 870,168.14 - Step 4: Simplify right side
976,593.62x = 1,273,420,841,619.42 - Step 5: Solve for x
x = 1,273,420,841,619.42/976,593.62 - Step 6: Final answer
x = 1,303,941.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.