Finding the Fourth Proportional to 1,487,750.96, 2,232,576.84 and 541,031.60
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Solution
The fourth proportional to 1,487,750.96, 2,232,576.84 and 541,031.60 is: 811,893.02
Step by Step Solution
- Step 1: Write the proportion equation
1,487,750.96 : 2,232,576.84 = 541,031.60 : x - Step 2: Convert to fraction form
1,487,750.96/2,232,576.84 = 541,031.60/x - Step 3: Cross multiply
1,487,750.96x = 2,232,576.84 × 541,031.60 - Step 4: Simplify right side
1,487,750.96x = 1,207,894,619,868.14 - Step 5: Solve for x
x = 1,207,894,619,868.14/1,487,750.96 - Step 6: Final answer
x = 811,893.02
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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.