Finding the Fourth Proportional to 1,330,333.84, 1,995,996.50 and 798,236.74
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Solution
The fourth proportional to 1,330,333.84, 1,995,996.50 and 798,236.74 is: 1,197,652.56
Step by Step Solution
- Step 1: Write the proportion equation
1,330,333.84 : 1,995,996.50 = 798,236.74 : x - Step 2: Convert to fraction form
1,330,333.84/1,995,996.50 = 798,236.74/x - Step 3: Cross multiply
1,330,333.84x = 1,995,996.50 × 798,236.74 - Step 4: Simplify right side
1,330,333.84x = 1,593,277,725,240.24 - Step 5: Solve for x
x = 1,593,277,725,240.24/1,330,333.84 - Step 6: Final answer
x = 1,197,652.56
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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.