Finding the Fourth Proportional to 1,082,799.60, 1,623,208.68 and 417,450.48
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Solution
The fourth proportional to 1,082,799.60, 1,623,208.68 and 417,450.48 is: 625,793.77
Step by Step Solution
- Step 1: Write the proportion equation
1,082,799.60 : 1,623,208.68 = 417,450.48 : x - Step 2: Convert to fraction form
1,082,799.60/1,623,208.68 = 417,450.48/x - Step 3: Cross multiply
1,082,799.60x = 1,623,208.68 × 417,450.48 - Step 4: Simplify right side
1,082,799.60x = 677,609,242,606.17 - Step 5: Solve for x
x = 677,609,242,606.17/1,082,799.60 - Step 6: Final answer
x = 625,793.77
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1.5x scale
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.