Finding the Fourth Proportional to 1,725,452.20, 2,589,329.94 and 603,521.08
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Solution
The fourth proportional to 1,725,452.20, 2,589,329.94 and 603,521.08 is: 905,684.44
Step by Step Solution
- Step 1: Write the proportion equation
1,725,452.20 : 2,589,329.94 = 603,521.08 : x - Step 2: Convert to fraction form
1,725,452.20/2,589,329.94 = 603,521.08/x - Step 3: Cross multiply
1,725,452.20x = 2,589,329.94 × 603,521.08 - Step 4: Simplify right side
1,725,452.20x = 1,562,715,201,865.14 - Step 5: Solve for x
x = 1,562,715,201,865.14/1,725,452.20 - Step 6: Final answer
x = 905,684.44
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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.