Finding the Fourth Proportional to 1,136.05, 1,701.24 and 895.48
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Solution
The fourth proportional to 1,136.05, 1,701.24 and 895.48 is: 1,340.99
Step by Step Solution
- Step 1: Write the proportion equation
1,136.05 : 1,701.24 = 895.48 : x - Step 2: Convert to fraction form
1,136.05/1,701.24 = 895.48/x - Step 3: Cross multiply
1,136.05x = 1,701.24 × 895.48 - Step 4: Simplify right side
1,136.05x = 1,523,426.40 - Step 5: Solve for x
x = 1,523,426.40/1,136.05 - Step 6: Final answer
x = 1,340.99
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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.