Finding the Fourth Proportional to 1,694,803.22, 2,542,204.01 and 432,630.44
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Solution
The fourth proportional to 1,694,803.22, 2,542,204.01 and 432,630.44 is: 648,945.45
Step by Step Solution
- Step 1: Write the proportion equation
1,694,803.22 : 2,542,204.01 = 432,630.44 : x - Step 2: Convert to fraction form
1,694,803.22/2,542,204.01 = 432,630.44/x - Step 3: Cross multiply
1,694,803.22x = 2,542,204.01 × 432,630.44 - Step 4: Simplify right side
1,694,803.22x = 1,099,834,826,705.04 - Step 5: Solve for x
x = 1,099,834,826,705.04/1,694,803.22 - Step 6: Final answer
x = 648,945.45
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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.