Finding the Fourth Proportional to 1,419,975.16, 2,130,737.70 and 822,104.03
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Solution
The fourth proportional to 1,419,975.16, 2,130,737.70 and 822,104.03 is: 1,233,604.72
Step by Step Solution
- Step 1: Write the proportion equation
1,419,975.16 : 2,130,737.70 = 822,104.03 : x - Step 2: Convert to fraction form
1,419,975.16/2,130,737.70 = 822,104.03/x - Step 3: Cross multiply
1,419,975.16x = 2,130,737.70 × 822,104.03 - Step 4: Simplify right side
1,419,975.16x = 1,751,688,058,452.67 - Step 5: Solve for x
x = 1,751,688,058,452.67/1,419,975.16 - Step 6: Final answer
x = 1,233,604.72
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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.