Finding the Fourth Proportional to 1,491,880.23, 2,237,835.95 and 1,194,252.75
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Solution
The fourth proportional to 1,491,880.23, 2,237,835.95 and 1,194,252.75 is: 1,791,391.62
Step by Step Solution
- Step 1: Write the proportion equation
1,491,880.23 : 2,237,835.95 = 1,194,252.75 : x - Step 2: Convert to fraction form
1,491,880.23/2,237,835.95 = 1,194,252.75/x - Step 3: Cross multiply
1,491,880.23x = 2,237,835.95 × 1,194,252.75 - Step 4: Simplify right side
1,491,880.23x = 2,672,541,737,336.36 - Step 5: Solve for x
x = 2,672,541,737,336.36/1,491,880.23 - Step 6: Final answer
x = 1,791,391.62
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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.