Finding the Fourth Proportional to 1,235,348.25, 1,850,609.08 and 851,029.31
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Solution
The fourth proportional to 1,235,348.25, 1,850,609.08 and 851,029.31 is: 1,274,881.45
Step by Step Solution
- Step 1: Write the proportion equation
1,235,348.25 : 1,850,609.08 = 851,029.31 : x - Step 2: Convert to fraction form
1,235,348.25/1,850,609.08 = 851,029.31/x - Step 3: Cross multiply
1,235,348.25x = 1,850,609.08 × 851,029.31 - Step 4: Simplify right side
1,235,348.25x = 1,574,922,568,432.14 - Step 5: Solve for x
x = 1,574,922,568,432.14/1,235,348.25 - Step 6: Final answer
x = 1,274,881.45
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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.