Finding the Fourth Proportional to 1,565,037.24, 2,347,555.86 and 443,115.96
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Solution
The fourth proportional to 1,565,037.24, 2,347,555.86 and 443,115.96 is: 664,673.94
Step by Step Solution
- Step 1: Write the proportion equation
1,565,037.24 : 2,347,555.86 = 443,115.96 : x - Step 2: Convert to fraction form
1,565,037.24/2,347,555.86 = 443,115.96/x - Step 3: Cross multiply
1,565,037.24x = 2,347,555.86 × 443,115.96 - Step 4: Simplify right side
1,565,037.24x = 1,040,239,468,557.53 - Step 5: Solve for x
x = 1,040,239,468,557.53/1,565,037.24 - Step 6: Final answer
x = 664,673.94
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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.