Finding the Fourth Proportional to 1,694,762.10, 2,542,230.60 and 432,600.66
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Solution
The fourth proportional to 1,694,762.10, 2,542,230.60 and 432,600.66 is: 648,923.31
Step by Step Solution
- Step 1: Write the proportion equation
1,694,762.10 : 2,542,230.60 = 432,600.66 : x - Step 2: Convert to fraction form
1,694,762.10/2,542,230.60 = 432,600.66/x - Step 3: Cross multiply
1,694,762.10x = 2,542,230.60 × 432,600.66 - Step 4: Simplify right side
1,694,762.10x = 1,099,770,635,432.20 - Step 5: Solve for x
x = 1,099,770,635,432.20/1,694,762.10 - Step 6: Final answer
x = 648,923.31
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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.