Finding the Fourth Proportional to 1,028,576.44, 1,542,966.12 and 354,568.96
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Solution
The fourth proportional to 1,028,576.44, 1,542,966.12 and 354,568.96 is: 531,888.42
Step by Step Solution
- Step 1: Write the proportion equation
1,028,576.44 : 1,542,966.12 = 354,568.96 : x - Step 2: Convert to fraction form
1,028,576.44/1,542,966.12 = 354,568.96/x - Step 3: Cross multiply
1,028,576.44x = 1,542,966.12 × 354,568.96 - Step 4: Simplify right side
1,028,576.44x = 547,087,892,483.64 - Step 5: Solve for x
x = 547,087,892,483.64/1,028,576.44 - Step 6: Final answer
x = 531,888.42
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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.