Finding the Fourth Proportional to 1,460,634.24, 2,189,142.72 and 827,628.96
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Solution
The fourth proportional to 1,460,634.24, 2,189,142.72 and 827,628.96 is: 1,240,418.62
Step by Step Solution
- Step 1: Write the proportion equation
1,460,634.24 : 2,189,142.72 = 827,628.96 : x - Step 2: Convert to fraction form
1,460,634.24/2,189,142.72 = 827,628.96/x - Step 3: Cross multiply
1,460,634.24x = 2,189,142.72 × 827,628.96 - Step 4: Simplify right side
1,460,634.24x = 1,811,797,912,645.17 - Step 5: Solve for x
x = 1,811,797,912,645.17/1,460,634.24 - Step 6: Final answer
x = 1,240,418.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.