Finding the Fourth Proportional to 1,354,704.29, 2,033,274.68 and 724,157.09
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Solution
The fourth proportional to 1,354,704.29, 2,033,274.68 and 724,157.09 is: 1,086,886.85
Step by Step Solution
- Step 1: Write the proportion equation
1,354,704.29 : 2,033,274.68 = 724,157.09 : x - Step 2: Convert to fraction form
1,354,704.29/2,033,274.68 = 724,157.09/x - Step 3: Cross multiply
1,354,704.29x = 2,033,274.68 × 724,157.09 - Step 4: Simplify right side
1,354,704.29x = 1,472,410,271,818.70 - Step 5: Solve for x
x = 1,472,410,271,818.70/1,354,704.29 - Step 6: Final answer
x = 1,086,886.85
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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.