Finding the Fourth Proportional to 790,965.91, 1,186,260.69 and 341,440.82
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Solution
The fourth proportional to 790,965.91, 1,186,260.69 and 341,440.82 is: 512,080.00
Step by Step Solution
- Step 1: Write the proportion equation
790,965.91 : 1,186,260.69 = 341,440.82 : x - Step 2: Convert to fraction form
790,965.91/1,186,260.69 = 341,440.82/x - Step 3: Cross multiply
790,965.91x = 1,186,260.69 × 341,440.82 - Step 4: Simplify right side
790,965.91x = 405,037,822,524.94 - Step 5: Solve for x
x = 405,037,822,524.94/790,965.91 - Step 6: Final answer
x = 512,080.00
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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.