Finding the Fourth Proportional to 1,694,652.42, 2,541,976.50 and 432,480.08
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Solution
The fourth proportional to 1,694,652.42, 2,541,976.50 and 432,480.08 is: 648,719.58
Step by Step Solution
- Step 1: Write the proportion equation
1,694,652.42 : 2,541,976.50 = 432,480.08 : x - Step 2: Convert to fraction form
1,694,652.42/2,541,976.50 = 432,480.08/x - Step 3: Cross multiply
1,694,652.42x = 2,541,976.50 × 432,480.08 - Step 4: Simplify right side
1,694,652.42x = 1,099,354,200,078.12 - Step 5: Solve for x
x = 1,099,354,200,078.12/1,694,652.42 - Step 6: Final answer
x = 648,719.58
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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.