Finding the Fourth Proportional to 1,694,980.44, 2,542,474.80 and 415,593.54
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Solution
The fourth proportional to 1,694,980.44, 2,542,474.80 and 415,593.54 is: 623,391.33
Step by Step Solution
- Step 1: Write the proportion equation
1,694,980.44 : 2,542,474.80 = 415,593.54 : x - Step 2: Convert to fraction form
1,694,980.44/2,542,474.80 = 415,593.54/x - Step 3: Cross multiply
1,694,980.44x = 2,542,474.80 × 415,593.54 - Step 4: Simplify right side
1,694,980.44x = 1,056,636,102,492.79 - Step 5: Solve for x
x = 1,056,636,102,492.79/1,694,980.44 - Step 6: Final answer
x = 623,391.33
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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.