Finding the Fourth Proportional to 1,081,877.60, 1,622,691.12 and 283,235.96
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Solution
The fourth proportional to 1,081,877.60, 1,622,691.12 and 283,235.96 is: 424,821.14
Step by Step Solution
- Step 1: Write the proportion equation
1,081,877.60 : 1,622,691.12 = 283,235.96 : x - Step 2: Convert to fraction form
1,081,877.60/1,622,691.12 = 283,235.96/x - Step 3: Cross multiply
1,081,877.60x = 1,622,691.12 × 283,235.96 - Step 4: Simplify right side
1,081,877.60x = 459,604,477,156.68 - Step 5: Solve for x
x = 459,604,477,156.68/1,081,877.60 - Step 6: Final answer
x = 424,821.14
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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.