Finding the Fourth Proportional to 1,540,470.96, 2,311,841.48 and 730,858.32
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Solution
The fourth proportional to 1,540,470.96, 2,311,841.48 and 730,858.32 is: 1,096,825.99
Step by Step Solution
- Step 1: Write the proportion equation
1,540,470.96 : 2,311,841.48 = 730,858.32 : x - Step 2: Convert to fraction form
1,540,470.96/2,311,841.48 = 730,858.32/x - Step 3: Cross multiply
1,540,470.96x = 2,311,841.48 × 730,858.32 - Step 4: Simplify right side
1,540,470.96x = 1,689,628,580,179.11 - Step 5: Solve for x
x = 1,689,628,580,179.11/1,540,470.96 - Step 6: Final answer
x = 1,096,825.99
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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.