Finding the Fourth Proportional to 1,257,201.02, 1,882,799.87 and 723,600.42
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Solution
The fourth proportional to 1,257,201.02, 1,882,799.87 and 723,600.42 is: 1,083,672.98
Step by Step Solution
- Step 1: Write the proportion equation
1,257,201.02 : 1,882,799.87 = 723,600.42 : x - Step 2: Convert to fraction form
1,257,201.02/1,882,799.87 = 723,600.42/x - Step 3: Cross multiply
1,257,201.02x = 1,882,799.87 × 723,600.42 - Step 4: Simplify right side
1,257,201.02x = 1,362,394,773,089.94 - Step 5: Solve for x
x = 1,362,394,773,089.94/1,257,201.02 - Step 6: Final answer
x = 1,083,672.98
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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.