Finding the Fourth Proportional to 1,514,493.75, 2,267,716.53 and 914,643.39
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Solution
The fourth proportional to 1,514,493.75, 2,267,716.53 and 914,643.39 is: 1,369,534.83
Step by Step Solution
- Step 1: Write the proportion equation
1,514,493.75 : 2,267,716.53 = 914,643.39 : x - Step 2: Convert to fraction form
1,514,493.75/2,267,716.53 = 914,643.39/x - Step 3: Cross multiply
1,514,493.75x = 2,267,716.53 × 914,643.39 - Step 4: Simplify right side
1,514,493.75x = 2,074,151,934,558.24 - Step 5: Solve for x
x = 2,074,151,934,558.24/1,514,493.75 - Step 6: Final answer
x = 1,369,534.83
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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.