Finding the Fourth Proportional to 1,685,524.60, 2,528,310.26 and 548,292.75
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Solution
The fourth proportional to 1,685,524.60, 2,528,310.26 and 548,292.75 is: 822,446.72
Step by Step Solution
- Step 1: Write the proportion equation
1,685,524.60 : 2,528,310.26 = 548,292.75 : x - Step 2: Convert to fraction form
1,685,524.60/2,528,310.26 = 548,292.75/x - Step 3: Cross multiply
1,685,524.60x = 2,528,310.26 × 548,292.75 - Step 4: Simplify right side
1,685,524.60x = 1,386,254,182,567.15 - Step 5: Solve for x
x = 1,386,254,182,567.15/1,685,524.60 - Step 6: Final answer
x = 822,446.72
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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.