Finding the Fourth Proportional to 1,575,612.05, 2,362,922.33 and 510,406.97
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Solution
The fourth proportional to 1,575,612.05, 2,362,922.33 and 510,406.97 is: 765,449.86
Step by Step Solution
- Step 1: Write the proportion equation
1,575,612.05 : 2,362,922.33 = 510,406.97 : x - Step 2: Convert to fraction form
1,575,612.05/2,362,922.33 = 510,406.97/x - Step 3: Cross multiply
1,575,612.05x = 2,362,922.33 × 510,406.97 - Step 4: Simplify right side
1,575,612.05x = 1,206,052,012,433.99 - Step 5: Solve for x
x = 1,206,052,012,433.99/1,575,612.05 - Step 6: Final answer
x = 765,449.86
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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.