Finding the Fourth Proportional to 1,466,717.49, 2,024,163.68 and 822,137.85
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Solution
The fourth proportional to 1,466,717.49, 2,024,163.68 and 822,137.85 is: 1,134,602.66
Step by Step Solution
- Step 1: Write the proportion equation
1,466,717.49 : 2,024,163.68 = 822,137.85 : x - Step 2: Convert to fraction form
1,466,717.49/2,024,163.68 = 822,137.85/x - Step 3: Cross multiply
1,466,717.49x = 2,024,163.68 × 822,137.85 - Step 4: Simplify right side
1,466,717.49x = 1,664,141,571,812.60 - Step 5: Solve for x
x = 1,664,141,571,812.60/1,466,717.49 - Step 6: Final answer
x = 1,134,602.66
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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.