Finding the Fourth Proportional to 1,183,621.49, 1,775,695.34 and 552,190.85
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Solution
The fourth proportional to 1,183,621.49, 1,775,695.34 and 552,190.85 is: 828,409.02
Step by Step Solution
- Step 1: Write the proportion equation
1,183,621.49 : 1,775,695.34 = 552,190.85 : x - Step 2: Convert to fraction form
1,183,621.49/1,775,695.34 = 552,190.85/x - Step 3: Cross multiply
1,183,621.49x = 1,775,695.34 × 552,190.85 - Step 4: Simplify right side
1,183,621.49x = 980,522,719,135.64 - Step 5: Solve for x
x = 980,522,719,135.64/1,183,621.49 - Step 6: Final answer
x = 828,409.02
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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.