Finding the Fourth Proportional to 1,684,552.70, 2,526,829.05 and 486,514.10
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Solution
The fourth proportional to 1,684,552.70, 2,526,829.05 and 486,514.10 is: 729,771.15
Step by Step Solution
- Step 1: Write the proportion equation
1,684,552.70 : 2,526,829.05 = 486,514.10 : x - Step 2: Convert to fraction form
1,684,552.70/2,526,829.05 = 486,514.10/x - Step 3: Cross multiply
1,684,552.70x = 2,526,829.05 × 486,514.10 - Step 4: Simplify right side
1,684,552.70x = 1,229,337,961,114.60 - Step 5: Solve for x
x = 1,229,337,961,114.60/1,684,552.70 - Step 6: Final answer
x = 729,771.15
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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.