Finding the Fourth Proportional to 1,745,251.20, 2,616,302 and 1,213,022.88
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Solution
The fourth proportional to 1,745,251.20, 2,616,302 and 1,213,022.88 is: 1,818,439.77
Step by Step Solution
- Step 1: Write the proportion equation
1,745,251.20 : 2,616,302 = 1,213,022.88 : x - Step 2: Convert to fraction form
1,745,251.20/2,616,302 = 1,213,022.88/x - Step 3: Cross multiply
1,745,251.20x = 2,616,302 × 1,213,022.88 - Step 4: Simplify right side
1,745,251.20x = 3,173,634,186,989.76 - Step 5: Solve for x
x = 3,173,634,186,989.76/1,745,251.20 - Step 6: Final answer
x = 1,818,439.77
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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.