Finding the Fourth Proportional to 1,517,768.96, 2,094,551.20 and 829,483.44
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Solution
The fourth proportional to 1,517,768.96, 2,094,551.20 and 829,483.44 is: 1,144,703.56
Step by Step Solution
- Step 1: Write the proportion equation
1,517,768.96 : 2,094,551.20 = 829,483.44 : x - Step 2: Convert to fraction form
1,517,768.96/2,094,551.20 = 829,483.44/x - Step 3: Cross multiply
1,517,768.96x = 2,094,551.20 × 829,483.44 - Step 4: Simplify right side
1,517,768.96x = 1,737,395,534,632.13 - Step 5: Solve for x
x = 1,737,395,534,632.13/1,517,768.96 - Step 6: Final answer
x = 1,144,703.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.