Finding the Fourth Proportional to 1,694,837.34, 2,542,260.12 and 415,450.54
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Solution
The fourth proportional to 1,694,837.34, 2,542,260.12 and 415,450.54 is: 623,176.82
Step by Step Solution
- Step 1: Write the proportion equation
1,694,837.34 : 2,542,260.12 = 415,450.54 : x - Step 2: Convert to fraction form
1,694,837.34/2,542,260.12 = 415,450.54/x - Step 3: Cross multiply
1,694,837.34x = 2,542,260.12 × 415,450.54 - Step 4: Simplify right side
1,694,837.34x = 1,056,183,341,294.35 - Step 5: Solve for x
x = 1,056,183,341,294.35/1,694,837.34 - Step 6: Final answer
x = 623,176.82
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1.5x scale
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.