Finding the Fourth Proportional to 732,490.96, 1,099,052.18 and 395,464.69
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Solution
The fourth proportional to 732,490.96, 1,099,052.18 and 395,464.69 is: 593,367.50
Step by Step Solution
- Step 1: Write the proportion equation
732,490.96 : 1,099,052.18 = 395,464.69 : x - Step 2: Convert to fraction form
732,490.96/1,099,052.18 = 395,464.69/x - Step 3: Cross multiply
732,490.96x = 1,099,052.18 × 395,464.69 - Step 4: Simplify right side
732,490.96x = 434,636,329,657.52 - Step 5: Solve for x
x = 434,636,329,657.52/732,490.96 - Step 6: Final answer
x = 593,367.50
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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.