Finding the Fourth Proportional to 1,773,244.80, 2,660,212.80 and 762,364.80
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Solution
The fourth proportional to 1,773,244.80, 2,660,212.80 and 762,364.80 is: 1,143,695.78
Step by Step Solution
- Step 1: Write the proportion equation
1,773,244.80 : 2,660,212.80 = 762,364.80 : x - Step 2: Convert to fraction form
1,773,244.80/2,660,212.80 = 762,364.80/x - Step 3: Cross multiply
1,773,244.80x = 2,660,212.80 × 762,364.80 - Step 4: Simplify right side
1,773,244.80x = 2,028,052,599,229.44 - Step 5: Solve for x
x = 2,028,052,599,229.44/1,773,244.80 - Step 6: Final answer
x = 1,143,695.78
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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.