Finding the Fourth Proportional to 1,112,007.24, 1,534,712.11 and 622,003.99
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Solution
The fourth proportional to 1,112,007.24, 1,534,712.11 and 622,003.99 is: 858,445.00
Step by Step Solution
- Step 1: Write the proportion equation
1,112,007.24 : 1,534,712.11 = 622,003.99 : x - Step 2: Convert to fraction form
1,112,007.24/1,534,712.11 = 622,003.99/x - Step 3: Cross multiply
1,112,007.24x = 1,534,712.11 × 622,003.99 - Step 4: Simplify right side
1,112,007.24x = 954,597,047,651.94 - Step 5: Solve for x
x = 954,597,047,651.94/1,112,007.24 - Step 6: Final answer
x = 858,445.00
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1.5x scale
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.