Finding the Fourth Proportional to 1,034,141.14, 1,551,212.16 and 324,224.54
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Solution
The fourth proportional to 1,034,141.14, 1,551,212.16 and 324,224.54 is: 486,336.95
Step by Step Solution
- Step 1: Write the proportion equation
1,034,141.14 : 1,551,212.16 = 324,224.54 : x - Step 2: Convert to fraction form
1,034,141.14/1,551,212.16 = 324,224.54/x - Step 3: Cross multiply
1,034,141.14x = 1,551,212.16 × 324,224.54 - Step 4: Simplify right side
1,034,141.14x = 502,941,049,018.41 - Step 5: Solve for x
x = 502,941,049,018.41/1,034,141.14 - Step 6: Final answer
x = 486,336.95
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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.