Finding the Fourth Proportional to 1,198,695.34, 1,797,799.74 and 440,276.14
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Solution
The fourth proportional to 1,198,695.34, 1,797,799.74 and 440,276.14 is: 660,324.86
Step by Step Solution
- Step 1: Write the proportion equation
1,198,695.34 : 1,797,799.74 = 440,276.14 : x - Step 2: Convert to fraction form
1,198,695.34/1,797,799.74 = 440,276.14/x - Step 3: Cross multiply
1,198,695.34x = 1,797,799.74 × 440,276.14 - Step 4: Simplify right side
1,198,695.34x = 791,528,330,020.20 - Step 5: Solve for x
x = 791,528,330,020.20/1,198,695.34 - Step 6: Final answer
x = 660,324.86
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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.