Finding the Fourth Proportional to 1,704,135.36, 2,553,575.36 and 838,576.64
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Solution
The fourth proportional to 1,704,135.36, 2,553,575.36 and 838,576.64 is: 1,256,571.92
Step by Step Solution
- Step 1: Write the proportion equation
1,704,135.36 : 2,553,575.36 = 838,576.64 : x - Step 2: Convert to fraction form
1,704,135.36/2,553,575.36 = 838,576.64/x - Step 3: Cross multiply
1,704,135.36x = 2,553,575.36 × 838,576.64 - Step 4: Simplify right side
1,704,135.36x = 2,141,368,645,375.59 - Step 5: Solve for x
x = 2,141,368,645,375.59/1,704,135.36 - Step 6: Final answer
x = 1,256,571.92
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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.