Finding the Fourth Proportional to 1,063,435.70, 1,595,145.36 and 264,711.80
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Solution
The fourth proportional to 1,063,435.70, 1,595,145.36 and 264,711.80 is: 397,065.66
Step by Step Solution
- Step 1: Write the proportion equation
1,063,435.70 : 1,595,145.36 = 264,711.80 : x - Step 2: Convert to fraction form
1,063,435.70/1,595,145.36 = 264,711.80/x - Step 3: Cross multiply
1,063,435.70x = 1,595,145.36 × 264,711.80 - Step 4: Simplify right side
1,063,435.70x = 422,253,799,507.25 - Step 5: Solve for x
x = 422,253,799,507.25/1,063,435.70 - Step 6: Final answer
x = 397,065.66
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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.