Finding the Fourth Proportional to 1,360,078.05, 2,040,043.26 and 413,374.96
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Solution
The fourth proportional to 1,360,078.05, 2,040,043.26 and 413,374.96 is: 620,040.00
Step by Step Solution
- Step 1: Write the proportion equation
1,360,078.05 : 2,040,043.26 = 413,374.96 : x - Step 2: Convert to fraction form
1,360,078.05/2,040,043.26 = 413,374.96/x - Step 3: Cross multiply
1,360,078.05x = 2,040,043.26 × 413,374.96 - Step 4: Simplify right side
1,360,078.05x = 843,302,793,588.03 - Step 5: Solve for x
x = 843,302,793,588.03/1,360,078.05 - Step 6: Final answer
x = 620,040.00
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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.