Finding the Fourth Proportional to 798,660.99, 1,102,174.88 and 436,107.87
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Solution
The fourth proportional to 798,660.99, 1,102,174.88 and 436,107.87 is: 601,841.26
Step by Step Solution
- Step 1: Write the proportion equation
798,660.99 : 1,102,174.88 = 436,107.87 : x - Step 2: Convert to fraction form
798,660.99/1,102,174.88 = 436,107.87/x - Step 3: Cross multiply
798,660.99x = 1,102,174.88 × 436,107.87 - Step 4: Simplify right side
798,660.99x = 480,667,137,103.77 - Step 5: Solve for x
x = 480,667,137,103.77/798,660.99 - Step 6: Final answer
x = 601,841.26
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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.