Finding the Fourth Proportional to 995,528.24, 1,491,192.84 and 675,876.32
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Solution
The fourth proportional to 995,528.24, 1,491,192.84 and 675,876.32 is: 1,012,389.09
Step by Step Solution
- Step 1: Write the proportion equation
995,528.24 : 1,491,192.84 = 675,876.32 : x - Step 2: Convert to fraction form
995,528.24/1,491,192.84 = 675,876.32/x - Step 3: Cross multiply
995,528.24x = 1,491,192.84 × 675,876.32 - Step 4: Simplify right side
995,528.24x = 1,007,861,929,109.55 - Step 5: Solve for x
x = 1,007,861,929,109.55/995,528.24 - Step 6: Final answer
x = 1,012,389.09
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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.