Finding the Fourth Proportional to 1,614,338.64, 2,421,537.12 and 416,286
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Solution
The fourth proportional to 1,614,338.64, 2,421,537.12 and 416,286 is: 624,436.52
Step by Step Solution
- Step 1: Write the proportion equation
1,614,338.64 : 2,421,537.12 = 416,286 : x - Step 2: Convert to fraction form
1,614,338.64/2,421,537.12 = 416,286/x - Step 3: Cross multiply
1,614,338.64x = 2,421,537.12 × 416,286 - Step 4: Simplify right side
1,614,338.64x = 1,008,052,001,536.32 - Step 5: Solve for x
x = 1,008,052,001,536.32/1,614,338.64 - Step 6: Final answer
x = 624,436.52
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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.