Finding the Fourth Proportional to 1,163,285.68, 1,744,928.64 and 364,567.12
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Solution
The fourth proportional to 1,163,285.68, 1,744,928.64 and 364,567.12 is: 546,850.72
Step by Step Solution
- Step 1: Write the proportion equation
1,163,285.68 : 1,744,928.64 = 364,567.12 : x - Step 2: Convert to fraction form
1,163,285.68/1,744,928.64 = 364,567.12/x - Step 3: Cross multiply
1,163,285.68x = 1,744,928.64 × 364,567.12 - Step 4: Simplify right side
1,163,285.68x = 636,143,608,890.32 - Step 5: Solve for x
x = 636,143,608,890.32/1,163,285.68 - Step 6: Final answer
x = 546,850.72
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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.