Finding the Fourth Proportional to 894,757.86, 1,234,295.31 and 531,923.63
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Solution
The fourth proportional to 894,757.86, 1,234,295.31 and 531,923.63 is: 733,774.88
Step by Step Solution
- Step 1: Write the proportion equation
894,757.86 : 1,234,295.31 = 531,923.63 : x - Step 2: Convert to fraction form
894,757.86/1,234,295.31 = 531,923.63/x - Step 3: Cross multiply
894,757.86x = 1,234,295.31 × 531,923.63 - Step 4: Simplify right side
894,757.86x = 656,550,841,787.18 - Step 5: Solve for x
x = 656,550,841,787.18/894,757.86 - Step 6: Final answer
x = 733,774.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.