Finding the Fourth Proportional to 1,527,741.81, 2,291,729.36 and 462,872.07
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Solution
The fourth proportional to 1,527,741.81, 2,291,729.36 and 462,872.07 is: 694,343.44
Step by Step Solution
- Step 1: Write the proportion equation
1,527,741.81 : 2,291,729.36 = 462,872.07 : x - Step 2: Convert to fraction form
1,527,741.81/2,291,729.36 = 462,872.07/x - Step 3: Cross multiply
1,527,741.81x = 2,291,729.36 × 462,872.07 - Step 4: Simplify right side
1,527,741.81x = 1,060,777,510,428.61 - Step 5: Solve for x
x = 1,060,777,510,428.61/1,527,741.81 - Step 6: Final answer
x = 694,343.44
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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.