Finding the Fourth Proportional to 1,549,379.88, 2,324,203.74 and 427,448.88
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Solution
The fourth proportional to 1,549,379.88, 2,324,203.74 and 427,448.88 is: 641,210.27
Step by Step Solution
- Step 1: Write the proportion equation
1,549,379.88 : 2,324,203.74 = 427,448.88 : x - Step 2: Convert to fraction form
1,549,379.88/2,324,203.74 = 427,448.88/x - Step 3: Cross multiply
1,549,379.88x = 2,324,203.74 × 427,448.88 - Step 4: Simplify right side
1,549,379.88x = 993,478,285,554.81 - Step 5: Solve for x
x = 993,478,285,554.81/1,549,379.88 - Step 6: Final answer
x = 641,210.27
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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.