Finding the Fourth Proportional to 1,492,861.52, 2,239,293.84 and 370,930.52
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Solution
The fourth proportional to 1,492,861.52, 2,239,293.84 and 370,930.52 is: 556,396.17
Step by Step Solution
- Step 1: Write the proportion equation
1,492,861.52 : 2,239,293.84 = 370,930.52 : x - Step 2: Convert to fraction form
1,492,861.52/2,239,293.84 = 370,930.52/x - Step 3: Cross multiply
1,492,861.52x = 2,239,293.84 × 370,930.52 - Step 4: Simplify right side
1,492,861.52x = 830,622,432,711.24 - Step 5: Solve for x
x = 830,622,432,711.24/1,492,861.52 - Step 6: Final answer
x = 556,396.17
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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.