Finding the Fourth Proportional to 1,134,057.80, 1,701,310.26 and 324,449.84
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Solution
The fourth proportional to 1,134,057.80, 1,701,310.26 and 324,449.84 is: 486,738.72
Step by Step Solution
- Step 1: Write the proportion equation
1,134,057.80 : 1,701,310.26 = 324,449.84 : x - Step 2: Convert to fraction form
1,134,057.80/1,701,310.26 = 324,449.84/x - Step 3: Cross multiply
1,134,057.80x = 1,701,310.26 × 324,449.84 - Step 4: Simplify right side
1,134,057.80x = 551,989,847,117.32 - Step 5: Solve for x
x = 551,989,847,117.32/1,134,057.80 - Step 6: Final answer
x = 486,738.72
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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.