Finding the Fourth Proportional to 1,467,260.20, 2,024,902.58 and 822,649.16
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Solution
The fourth proportional to 1,467,260.20, 2,024,902.58 and 822,649.16 is: 1,135,302.66
Step by Step Solution
- Step 1: Write the proportion equation
1,467,260.20 : 2,024,902.58 = 822,649.16 : x - Step 2: Convert to fraction form
1,467,260.20/2,024,902.58 = 822,649.16/x - Step 3: Cross multiply
1,467,260.20x = 2,024,902.58 × 822,649.16 - Step 4: Simplify right side
1,467,260.20x = 1,665,784,406,518.83 - Step 5: Solve for x
x = 1,665,784,406,518.83/1,467,260.20 - Step 6: Final answer
x = 1,135,302.66
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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.