Finding the Fourth Proportional to 1,301,241.84, 1,795,769.86 and 720,464.97
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Solution
The fourth proportional to 1,301,241.84, 1,795,769.86 and 720,464.97 is: 994,272.73
Step by Step Solution
- Step 1: Write the proportion equation
1,301,241.84 : 1,795,769.86 = 720,464.97 : x - Step 2: Convert to fraction form
1,301,241.84/1,795,769.86 = 720,464.97/x - Step 3: Cross multiply
1,301,241.84x = 1,795,769.86 × 720,464.97 - Step 4: Simplify right side
1,301,241.84x = 1,293,789,269,332.95 - Step 5: Solve for x
x = 1,293,789,269,332.95/1,301,241.84 - Step 6: Final answer
x = 994,272.73
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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.