Finding the Fourth Proportional to 1,732,486.62, 2,390,847.44 and 958,077.44
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Solution
The fourth proportional to 1,732,486.62, 2,390,847.44 and 958,077.44 is: 1,322,155.65
Step by Step Solution
- Step 1: Write the proportion equation
1,732,486.62 : 2,390,847.44 = 958,077.44 : x - Step 2: Convert to fraction form
1,732,486.62/2,390,847.44 = 958,077.44/x - Step 3: Cross multiply
1,732,486.62x = 2,390,847.44 × 958,077.44 - Step 4: Simplify right side
1,732,486.62x = 2,290,616,978,001.13 - Step 5: Solve for x
x = 2,290,616,978,001.13/1,732,486.62 - Step 6: Final answer
x = 1,322,155.65
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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.