Finding the Fourth Proportional to 1,832,345.29, 2,528,704.07 and 1,107,052.88
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Solution
The fourth proportional to 1,832,345.29, 2,528,704.07 and 1,107,052.88 is: 1,527,773.80
Step by Step Solution
- Step 1: Write the proportion equation
1,832,345.29 : 2,528,704.07 = 1,107,052.88 : x - Step 2: Convert to fraction form
1,832,345.29/2,528,704.07 = 1,107,052.88/x - Step 3: Cross multiply
1,832,345.29x = 2,528,704.07 × 1,107,052.88 - Step 4: Simplify right side
1,832,345.29x = 2,799,409,123,361.22 - Step 5: Solve for x
x = 2,799,409,123,361.22/1,832,345.29 - Step 6: Final answer
x = 1,527,773.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.