Finding the Fourth Proportional to 1,160,573.11, 1,740,299.74 and 486,473.42
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Solution
The fourth proportional to 1,160,573.11, 1,740,299.74 and 486,473.42 is: 729,475.42
Step by Step Solution
- Step 1: Write the proportion equation
1,160,573.11 : 1,740,299.74 = 486,473.42 : x - Step 2: Convert to fraction form
1,160,573.11/1,740,299.74 = 486,473.42/x - Step 3: Cross multiply
1,160,573.11x = 1,740,299.74 × 486,473.42 - Step 4: Simplify right side
1,160,573.11x = 846,609,562,941.43 - Step 5: Solve for x
x = 846,609,562,941.43/1,160,573.11 - Step 6: Final answer
x = 729,475.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.