Finding the Fourth Proportional to 1,053,076.84, 1,451,734.50 and 750,745.96
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Solution
The fourth proportional to 1,053,076.84, 1,451,734.50 and 750,745.96 is: 1,034,951.84
Step by Step Solution
- Step 1: Write the proportion equation
1,053,076.84 : 1,451,734.50 = 750,745.96 : x - Step 2: Convert to fraction form
1,053,076.84/1,451,734.50 = 750,745.96/x - Step 3: Cross multiply
1,053,076.84x = 1,451,734.50 × 750,745.96 - Step 4: Simplify right side
1,053,076.84x = 1,089,883,810,867.62 - Step 5: Solve for x
x = 1,089,883,810,867.62/1,053,076.84 - Step 6: Final answer
x = 1,034,951.84
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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.