Finding the Fourth Proportional to 1,436,704.80, 2,154,754.80 and 726,064.80
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Solution
The fourth proportional to 1,436,704.80, 2,154,754.80 and 726,064.80 is: 1,088,944.38
Step by Step Solution
- Step 1: Write the proportion equation
1,436,704.80 : 2,154,754.80 = 726,064.80 : x - Step 2: Convert to fraction form
1,436,704.80/2,154,754.80 = 726,064.80/x - Step 3: Cross multiply
1,436,704.80x = 2,154,754.80 × 726,064.80 - Step 4: Simplify right side
1,436,704.80x = 1,564,491,612,911.04 - Step 5: Solve for x
x = 1,564,491,612,911.04/1,436,704.80 - Step 6: Final answer
x = 1,088,944.38
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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.