Finding the Fourth Proportional to 994,544.26, 1,492,859.94 and 881,415.83
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Solution
The fourth proportional to 994,544.26, 1,492,859.94 and 881,415.83 is: 1,323,048.59
Step by Step Solution
- Step 1: Write the proportion equation
994,544.26 : 1,492,859.94 = 881,415.83 : x - Step 2: Convert to fraction form
994,544.26/1,492,859.94 = 881,415.83/x - Step 3: Cross multiply
994,544.26x = 1,492,859.94 × 881,415.83 - Step 4: Simplify right side
994,544.26x = 1,315,830,383,088.85 - Step 5: Solve for x
x = 1,315,830,383,088.85/994,544.26 - Step 6: Final answer
x = 1,323,048.59
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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.