Finding the Fourth Proportional to 1,082,918.97, 1,624,517.57 and 506,139.44
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Solution
The fourth proportional to 1,082,918.97, 1,624,517.57 and 506,139.44 is: 759,274.17
Step by Step Solution
- Step 1: Write the proportion equation
1,082,918.97 : 1,624,517.57 = 506,139.44 : x - Step 2: Convert to fraction form
1,082,918.97/1,624,517.57 = 506,139.44/x - Step 3: Cross multiply
1,082,918.97x = 1,624,517.57 × 506,139.44 - Step 4: Simplify right side
1,082,918.97x = 822,232,406,292.72 - Step 5: Solve for x
x = 822,232,406,292.72/1,082,918.97 - Step 6: Final answer
x = 759,274.17
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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.