Finding the Fourth Proportional to 1,915,538, 2,873,321.40 and 850,293.68
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Solution
The fourth proportional to 1,915,538, 2,873,321.40 and 850,293.68 is: 1,275,446.91
Step by Step Solution
- Step 1: Write the proportion equation
1,915,538 : 2,873,321.40 = 850,293.68 : x - Step 2: Convert to fraction form
1,915,538/2,873,321.40 = 850,293.68/x - Step 3: Cross multiply
1,915,538x = 2,873,321.40 × 850,293.68 - Step 4: Simplify right side
1,915,538x = 2,443,167,027,028.75 - Step 5: Solve for x
x = 2,443,167,027,028.75/1,915,538 - Step 6: Final answer
x = 1,275,446.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.