Finding the Fourth Proportional to 1,549,373.13, 2,324,193.62 and 427,442.13
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Solution
The fourth proportional to 1,549,373.13, 2,324,193.62 and 427,442.13 is: 641,200.14
Step by Step Solution
- Step 1: Write the proportion equation
1,549,373.13 : 2,324,193.62 = 427,442.13 : x - Step 2: Convert to fraction form
1,549,373.13/2,324,193.62 = 427,442.13/x - Step 3: Cross multiply
1,549,373.13x = 2,324,193.62 × 427,442.13 - Step 4: Simplify right side
1,549,373.13x = 993,458,269,328 - Step 5: Solve for x
x = 993,458,269,328/1,549,373.13 - Step 6: Final answer
x = 641,200.14
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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.