Finding the Fourth Proportional to 1,449,394.41, 2,173,416.60 and 537,942.15
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Solution
The fourth proportional to 1,449,394.41, 2,173,416.60 and 537,942.15 is: 806,662.69
Step by Step Solution
- Step 1: Write the proportion equation
1,449,394.41 : 2,173,416.60 = 537,942.15 : x - Step 2: Convert to fraction form
1,449,394.41/2,173,416.60 = 537,942.15/x - Step 3: Cross multiply
1,449,394.41x = 2,173,416.60 × 537,942.15 - Step 4: Simplify right side
1,449,394.41x = 1,169,172,398,649.69 - Step 5: Solve for x
x = 1,169,172,398,649.69/1,449,394.41 - Step 6: Final answer
x = 806,662.69
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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.