Finding the Fourth Proportional to 1,460,402.97, 2,190,811.76 and 449,608.93
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Solution
The fourth proportional to 1,460,402.97, 2,190,811.76 and 449,608.93 is: 674,477.21
Step by Step Solution
- Step 1: Write the proportion equation
1,460,402.97 : 2,190,811.76 = 449,608.93 : x - Step 2: Convert to fraction form
1,460,402.97/2,190,811.76 = 449,608.93/x - Step 3: Cross multiply
1,460,402.97x = 2,190,811.76 × 449,608.93 - Step 4: Simplify right side
1,460,402.97x = 985,008,525,205.98 - Step 5: Solve for x
x = 985,008,525,205.98/1,460,402.97 - Step 6: Final answer
x = 674,477.21
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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.