Finding the Fourth Proportional to 1,180,916.36, 1,771,655.62 and 382,197.90
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Solution
The fourth proportional to 1,180,916.36, 1,771,655.62 and 382,197.90 is: 573,387.82
Step by Step Solution
- Step 1: Write the proportion equation
1,180,916.36 : 1,771,655.62 = 382,197.90 : x - Step 2: Convert to fraction form
1,180,916.36/1,771,655.62 = 382,197.90/x - Step 3: Cross multiply
1,180,916.36x = 1,771,655.62 × 382,197.90 - Step 4: Simplify right side
1,180,916.36x = 677,123,057,487.20 - Step 5: Solve for x
x = 677,123,057,487.20/1,180,916.36 - Step 6: Final answer
x = 573,387.82
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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.