Finding the Fourth Proportional to 1,053,079.84, 1,451,738.64 and 750,748.96
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Solution
The fourth proportional to 1,053,079.84, 1,451,738.64 and 750,748.96 is: 1,034,955.98
Step by Step Solution
- Step 1: Write the proportion equation
1,053,079.84 : 1,451,738.64 = 750,748.96 : x - Step 2: Convert to fraction form
1,053,079.84/1,451,738.64 = 750,748.96/x - Step 3: Cross multiply
1,053,079.84x = 1,451,738.64 × 750,748.96 - Step 4: Simplify right side
1,053,079.84x = 1,089,891,274,171.81 - Step 5: Solve for x
x = 1,089,891,274,171.81/1,053,079.84 - Step 6: Final answer
x = 1,034,955.98
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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.