Finding the Fourth Proportional to 1,725,451.20, 2,589,328.44 and 603,520.08
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Solution
The fourth proportional to 1,725,451.20, 2,589,328.44 and 603,520.08 is: 905,682.94
Step by Step Solution
- Step 1: Write the proportion equation
1,725,451.20 : 2,589,328.44 = 603,520.08 : x - Step 2: Convert to fraction form
1,725,451.20/2,589,328.44 = 603,520.08/x - Step 3: Cross multiply
1,725,451.20x = 2,589,328.44 × 603,520.08 - Step 4: Simplify right side
1,725,451.20x = 1,562,711,707,255.08 - Step 5: Solve for x
x = 1,562,711,707,255.08/1,725,451.20 - Step 6: Final answer
x = 905,682.94
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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.