Finding the Fourth Proportional to 901,770.99, 1,244,443.97 and 493,873.80
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Solution
The fourth proportional to 901,770.99, 1,244,443.97 and 493,873.80 is: 681,545.84
Step by Step Solution
- Step 1: Write the proportion equation
901,770.99 : 1,244,443.97 = 493,873.80 : x - Step 2: Convert to fraction form
901,770.99/1,244,443.97 = 493,873.80/x - Step 3: Cross multiply
901,770.99x = 1,244,443.97 × 493,873.80 - Step 4: Simplify right side
901,770.99x = 614,598,269,881.62 - Step 5: Solve for x
x = 614,598,269,881.62/901,770.99 - Step 6: Final answer
x = 681,545.84
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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.