Finding the Fourth Proportional to 1,694,982.24, 2,337,158.64 and 1,082,329.44
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Solution
The fourth proportional to 1,694,982.24, 2,337,158.64 and 1,082,329.44 is: 1,492,390.62
Step by Step Solution
- Step 1: Write the proportion equation
1,694,982.24 : 2,337,158.64 = 1,082,329.44 : x - Step 2: Convert to fraction form
1,694,982.24/2,337,158.64 = 1,082,329.44/x - Step 3: Cross multiply
1,694,982.24x = 2,337,158.64 × 1,082,329.44 - Step 4: Simplify right side
1,694,982.24x = 2,529,575,602,022.36 - Step 5: Solve for x
x = 2,529,575,602,022.36/1,694,982.24 - Step 6: Final answer
x = 1,492,390.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.