Finding the Fourth Proportional to 1,741,632.13, 2,608,470.76 and 831,454.84
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Solution
The fourth proportional to 1,741,632.13, 2,608,470.76 and 831,454.84 is: 1,245,283.43
Step by Step Solution
- Step 1: Write the proportion equation
1,741,632.13 : 2,608,470.76 = 831,454.84 : x - Step 2: Convert to fraction form
1,741,632.13/2,608,470.76 = 831,454.84/x - Step 3: Cross multiply
1,741,632.13x = 2,608,470.76 × 831,454.84 - Step 4: Simplify right side
1,741,632.13x = 2,168,825,638,400.48 - Step 5: Solve for x
x = 2,168,825,638,400.48/1,741,632.13 - Step 6: Final answer
x = 1,245,283.43
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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.