Finding the Fourth Proportional to 1,179,162.36, 1,627,249.50 and 669,892.68
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Solution
The fourth proportional to 1,179,162.36, 1,627,249.50 and 669,892.68 is: 924,454.99
Step by Step Solution
- Step 1: Write the proportion equation
1,179,162.36 : 1,627,249.50 = 669,892.68 : x - Step 2: Convert to fraction form
1,179,162.36/1,627,249.50 = 669,892.68/x - Step 3: Cross multiply
1,179,162.36x = 1,627,249.50 × 669,892.68 - Step 4: Simplify right side
1,179,162.36x = 1,090,082,528,583.66 - Step 5: Solve for x
x = 1,090,082,528,583.66/1,179,162.36 - Step 6: Final answer
x = 924,454.99
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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.