Finding the Fourth Proportional to 1,093,699.68, 1,640,628.35 and 419,780.99
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Solution
The fourth proportional to 1,093,699.68, 1,640,628.35 and 419,780.99 is: 629,701.73
Step by Step Solution
- Step 1: Write the proportion equation
1,093,699.68 : 1,640,628.35 = 419,780.99 : x - Step 2: Convert to fraction form
1,093,699.68/1,640,628.35 = 419,780.99/x - Step 3: Cross multiply
1,093,699.68x = 1,640,628.35 × 419,780.99 - Step 4: Simplify right side
1,093,699.68x = 688,704,587,149.69 - Step 5: Solve for x
x = 688,704,587,149.69/1,093,699.68 - Step 6: Final answer
x = 629,701.73
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