Finding the Fourth Proportional to 1,568,101.68, 2,351,931.12 and 503,005.14
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Solution
The fourth proportional to 1,568,101.68, 2,351,931.12 and 503,005.14 is: 754,436.69
Step by Step Solution
- Step 1: Write the proportion equation
1,568,101.68 : 2,351,931.12 = 503,005.14 : x - Step 2: Convert to fraction form
1,568,101.68/2,351,931.12 = 503,005.14/x - Step 3: Cross multiply
1,568,101.68x = 2,351,931.12 × 503,005.14 - Step 4: Simplify right side
1,568,101.68x = 1,183,033,442,285.96 - Step 5: Solve for x
x = 1,183,033,442,285.96/1,568,101.68 - Step 6: Final answer
x = 754,436.69
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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.