Finding the Fourth Proportional to 1,101,198.90, 1,652,400.18 and 427,306.62
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Solution
The fourth proportional to 1,101,198.90, 1,652,400.18 and 427,306.62 is: 641,193.46
Step by Step Solution
- Step 1: Write the proportion equation
1,101,198.90 : 1,652,400.18 = 427,306.62 : x - Step 2: Convert to fraction form
1,101,198.90/1,652,400.18 = 427,306.62/x - Step 3: Cross multiply
1,101,198.90x = 1,652,400.18 × 427,306.62 - Step 4: Simplify right side
1,101,198.90x = 706,081,535,803.19 - Step 5: Solve for x
x = 706,081,535,803.19/1,101,198.90 - Step 6: Final answer
x = 641,193.46
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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.