Finding the Fourth Proportional to 1,991,718.56, 2,985,633.84 and 793,281.44
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Solution
The fourth proportional to 1,991,718.56, 2,985,633.84 and 793,281.44 is: 1,189,147.88
Step by Step Solution
- Step 1: Write the proportion equation
1,991,718.56 : 2,985,633.84 = 793,281.44 : x - Step 2: Convert to fraction form
1,991,718.56/2,985,633.84 = 793,281.44/x - Step 3: Cross multiply
1,991,718.56x = 2,985,633.84 × 793,281.44 - Step 4: Simplify right side
1,991,718.56x = 2,368,447,911,907.93 - Step 5: Solve for x
x = 2,368,447,911,907.93/1,991,718.56 - Step 6: Final answer
x = 1,189,147.88
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