Finding the Fourth Proportional to 1,364,010.74, 1,882,293.63 and 752,163.20
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Solution
The fourth proportional to 1,364,010.74, 1,882,293.63 and 752,163.20 is: 1,037,962.50
Step by Step Solution
- Step 1: Write the proportion equation
1,364,010.74 : 1,882,293.63 = 752,163.20 : x - Step 2: Convert to fraction form
1,364,010.74/1,882,293.63 = 752,163.20/x - Step 3: Cross multiply
1,364,010.74x = 1,882,293.63 × 752,163.20 - Step 4: Simplify right side
1,364,010.74x = 1,415,792,000,080.42 - Step 5: Solve for x
x = 1,415,792,000,080.42/1,364,010.74 - Step 6: Final answer
x = 1,037,962.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.