Finding the Fourth Proportional to 1,085,812.10, 1,628,730.69 and 327,660.14
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Solution
The fourth proportional to 1,085,812.10, 1,628,730.69 and 327,660.14 is: 491,493.99
Step by Step Solution
- Step 1: Write the proportion equation
1,085,812.10 : 1,628,730.69 = 327,660.14 : x - Step 2: Convert to fraction form
1,085,812.10/1,628,730.69 = 327,660.14/x - Step 3: Cross multiply
1,085,812.10x = 1,628,730.69 × 327,660.14 - Step 4: Simplify right side
1,085,812.10x = 533,670,117,764.04 - Step 5: Solve for x
x = 533,670,117,764.04/1,085,812.10 - Step 6: Final answer
x = 491,493.99
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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.