Finding the Fourth Proportional to 1,694,625.24, 2,541,936.42 and 432,452.88
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Solution
The fourth proportional to 1,694,625.24, 2,541,936.42 and 432,452.88 is: 648,678.95
Step by Step Solution
- Step 1: Write the proportion equation
1,694,625.24 : 2,541,936.42 = 432,452.88 : x - Step 2: Convert to fraction form
1,694,625.24/2,541,936.42 = 432,452.88/x - Step 3: Cross multiply
1,694,625.24x = 2,541,936.42 × 432,452.88 - Step 4: Simplify right side
1,694,625.24x = 1,099,267,725,605.89 - Step 5: Solve for x
x = 1,099,267,725,605.89/1,694,625.24 - Step 6: Final answer
x = 648,678.95
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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.