Finding the Fourth Proportional to 1,562,538.96, 2,343,925.08 and 663,879.60
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Solution
The fourth proportional to 1,562,538.96, 2,343,925.08 and 663,879.60 is: 995,868.96
Step by Step Solution
- Step 1: Write the proportion equation
1,562,538.96 : 2,343,925.08 = 663,879.60 : x - Step 2: Convert to fraction form
1,562,538.96/2,343,925.08 = 663,879.60/x - Step 3: Cross multiply
1,562,538.96x = 2,343,925.08 × 663,879.60 - Step 4: Simplify right side
1,562,538.96x = 1,556,084,044,540.37 - Step 5: Solve for x
x = 1,556,084,044,540.37/1,562,538.96 - Step 6: Final answer
x = 995,868.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.