Finding the Fourth Proportional to 1,889,387.40, 2,833,788.90 and 691,029.48
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Solution
The fourth proportional to 1,889,387.40, 2,833,788.90 and 691,029.48 is: 1,036,437.35
Step by Step Solution
- Step 1: Write the proportion equation
1,889,387.40 : 2,833,788.90 = 691,029.48 : x - Step 2: Convert to fraction form
1,889,387.40/2,833,788.90 = 691,029.48/x - Step 3: Cross multiply
1,889,387.40x = 2,833,788.90 × 691,029.48 - Step 4: Simplify right side
1,889,387.40x = 1,958,231,669,996.77 - Step 5: Solve for x
x = 1,958,231,669,996.77/1,889,387.40 - Step 6: Final answer
x = 1,036,437.35
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