Finding the Fourth Proportional to 1,715,451.68, 2,573,195.96 and 517,384.37
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Solution
The fourth proportional to 1,715,451.68, 2,573,195.96 and 517,384.37 is: 776,082.12
Step by Step Solution
- Step 1: Write the proportion equation
1,715,451.68 : 2,573,195.96 = 517,384.37 : x - Step 2: Convert to fraction form
1,715,451.68/2,573,195.96 = 517,384.37/x - Step 3: Cross multiply
1,715,451.68x = 2,573,195.96 × 517,384.37 - Step 4: Simplify right side
1,715,451.68x = 1,331,331,370,651.15 - Step 5: Solve for x
x = 1,331,331,370,651.15/1,715,451.68 - Step 6: Final answer
x = 776,082.12
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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.