Finding the Fourth Proportional to 1,862.62, 2,793.26 and 546
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Solution
The fourth proportional to 1,862.62, 2,793.26 and 546 is: 818.80
Step by Step Solution
- Step 1: Write the proportion equation
1,862.62 : 2,793.26 = 546 : x - Step 2: Convert to fraction form
1,862.62/2,793.26 = 546/x - Step 3: Cross multiply
1,862.62x = 2,793.26 × 546 - Step 4: Simplify right side
1,862.62x = 1,525,119.96 - Step 5: Solve for x
x = 1,525,119.96/1,862.62 - Step 6: Final answer
x = 818.80
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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.