Finding the Fourth Proportional to 1,346,246.62, 1,857,826.42 and 734,397.48
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Solution
The fourth proportional to 1,346,246.62, 1,857,826.42 and 734,397.48 is: 1,013,471.84
Step by Step Solution
- Step 1: Write the proportion equation
1,346,246.62 : 1,857,826.42 = 734,397.48 : x - Step 2: Convert to fraction form
1,346,246.62/1,857,826.42 = 734,397.48/x - Step 3: Cross multiply
1,346,246.62x = 1,857,826.42 × 734,397.48 - Step 4: Simplify right side
1,346,246.62x = 1,364,383,039,289.43 - Step 5: Solve for x
x = 1,364,383,039,289.43/1,346,246.62 - Step 6: Final answer
x = 1,013,471.84
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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.