Finding the Fourth Proportional to 1,745,861.30, 2,619,431.64 and 735,237.66
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Solution
The fourth proportional to 1,745,861.30, 2,619,431.64 and 735,237.66 is: 1,103,125.88
Step by Step Solution
- Step 1: Write the proportion equation
1,745,861.30 : 2,619,431.64 = 735,237.66 : x - Step 2: Convert to fraction form
1,745,861.30/2,619,431.64 = 735,237.66/x - Step 3: Cross multiply
1,745,861.30x = 2,619,431.64 × 735,237.66 - Step 4: Simplify right side
1,745,861.30x = 1,925,904,789,523.56 - Step 5: Solve for x
x = 1,925,904,789,523.56/1,745,861.30 - Step 6: Final answer
x = 1,103,125.88
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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.