Finding the Fourth Proportional to 1,599,809.62, 2,400,318.81 and 960,559.09
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Solution
The fourth proportional to 1,599,809.62, 2,400,318.81 and 960,559.09 is: 1,441,201.52
Step by Step Solution
- Step 1: Write the proportion equation
1,599,809.62 : 2,400,318.81 = 960,559.09 : x - Step 2: Convert to fraction form
1,599,809.62/2,400,318.81 = 960,559.09/x - Step 3: Cross multiply
1,599,809.62x = 2,400,318.81 × 960,559.09 - Step 4: Simplify right side
1,599,809.62x = 2,305,648,051,843.48 - Step 5: Solve for x
x = 2,305,648,051,843.48/1,599,809.62 - Step 6: Final answer
x = 1,441,201.52
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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.