Finding the Fourth Proportional to 1,816,220.90, 2,724,914.55 and 804,952.10
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Solution
The fourth proportional to 1,816,220.90, 2,724,914.55 and 804,952.10 is: 1,207,686.63
Step by Step Solution
- Step 1: Write the proportion equation
1,816,220.90 : 2,724,914.55 = 804,952.10 : x - Step 2: Convert to fraction form
1,816,220.90/2,724,914.55 = 804,952.10/x - Step 3: Cross multiply
1,816,220.90x = 2,724,914.55 × 804,952.10 - Step 4: Simplify right side
1,816,220.90x = 2,193,425,689,343.05 - Step 5: Solve for x
x = 2,193,425,689,343.05/1,816,220.90 - Step 6: Final answer
x = 1,207,686.63
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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.