Finding the Fourth Proportional to 929,928.24, 1,394,882.64 and 298,842.66
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Solution
The fourth proportional to 929,928.24, 1,394,882.64 and 298,842.66 is: 448,260.87
Step by Step Solution
- Step 1: Write the proportion equation
929,928.24 : 1,394,882.64 = 298,842.66 : x - Step 2: Convert to fraction form
929,928.24/1,394,882.64 = 298,842.66/x - Step 3: Cross multiply
929,928.24x = 1,394,882.64 × 298,842.66 - Step 4: Simplify right side
929,928.24x = 416,850,438,525.42 - Step 5: Solve for x
x = 416,850,438,525.42/929,928.24 - Step 6: Final answer
x = 448,260.87
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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.