Finding the Fourth Proportional to 1,008,203, 1,512,303.11 and 468,163.97
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Solution
The fourth proportional to 1,008,203, 1,512,303.11 and 468,163.97 is: 702,245.31
Step by Step Solution
- Step 1: Write the proportion equation
1,008,203 : 1,512,303.11 = 468,163.97 : x - Step 2: Convert to fraction form
1,008,203/1,512,303.11 = 468,163.97/x - Step 3: Cross multiply
1,008,203x = 1,512,303.11 × 468,163.97 - Step 4: Simplify right side
1,008,203x = 708,005,827,820.95 - Step 5: Solve for x
x = 708,005,827,820.95/1,008,203 - Step 6: Final answer
x = 702,245.31
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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.