Finding the Fourth Proportional to 1,171,855.99, 1,757,924.61 and 413,540.88
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Solution
The fourth proportional to 1,171,855.99, 1,757,924.61 and 413,540.88 is: 620,360.95
Step by Step Solution
- Step 1: Write the proportion equation
1,171,855.99 : 1,757,924.61 = 413,540.88 : x - Step 2: Convert to fraction form
1,171,855.99/1,757,924.61 = 413,540.88/x - Step 3: Cross multiply
1,171,855.99x = 1,757,924.61 × 413,540.88 - Step 4: Simplify right side
1,171,855.99x = 726,973,690,193.06 - Step 5: Solve for x
x = 726,973,690,193.06/1,171,855.99 - Step 6: Final answer
x = 620,360.95
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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.