Finding the Fourth Proportional to 1,581,576.63, 2,373,087.86 and 860,838.63
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Solution
The fourth proportional to 1,581,576.63, 2,373,087.86 and 860,838.63 is: 1,291,651.42
Step by Step Solution
- Step 1: Write the proportion equation
1,581,576.63 : 2,373,087.86 = 860,838.63 : x - Step 2: Convert to fraction form
1,581,576.63/2,373,087.86 = 860,838.63/x - Step 3: Cross multiply
1,581,576.63x = 2,373,087.86 × 860,838.63 - Step 4: Simplify right side
1,581,576.63x = 2,042,845,702,272.03 - Step 5: Solve for x
x = 2,042,845,702,272.03/1,581,576.63 - Step 6: Final answer
x = 1,291,651.42
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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.