Finding the Fourth Proportional to 1,558,598.40, 2,336,601.60 and 660,729.60
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Solution
The fourth proportional to 1,558,598.40, 2,336,601.60 and 660,729.60 is: 990,544.99
Step by Step Solution
- Step 1: Write the proportion equation
1,558,598.40 : 2,336,601.60 = 660,729.60 : x - Step 2: Convert to fraction form
1,558,598.40/2,336,601.60 = 660,729.60/x - Step 3: Cross multiply
1,558,598.40x = 2,336,601.60 × 660,729.60 - Step 4: Simplify right side
1,558,598.40x = 1,543,861,840,527.36 - Step 5: Solve for x
x = 1,543,861,840,527.36/1,558,598.40 - Step 6: Final answer
x = 990,544.99
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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.