Finding the Fourth Proportional to 1,734,686.28, 2,394,773.10 and 1,081,509.57
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Solution
The fourth proportional to 1,734,686.28, 2,394,773.10 and 1,081,509.57 is: 1,493,048.08
Step by Step Solution
- Step 1: Write the proportion equation
1,734,686.28 : 2,394,773.10 = 1,081,509.57 : x - Step 2: Convert to fraction form
1,734,686.28/2,394,773.10 = 1,081,509.57/x - Step 3: Cross multiply
1,734,686.28x = 2,394,773.10 × 1,081,509.57 - Step 4: Simplify right side
1,734,686.28x = 2,589,970,025,628.57 - Step 5: Solve for x
x = 2,589,970,025,628.57/1,734,686.28 - Step 6: Final answer
x = 1,493,048.08
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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.