Finding the Fourth Proportional to 1,546,757.64, 2,134,782.09 and 902,177.82
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Solution
The fourth proportional to 1,546,757.64, 2,134,782.09 and 902,177.82 is: 1,245,155.03
Step by Step Solution
- Step 1: Write the proportion equation
1,546,757.64 : 2,134,782.09 = 902,177.82 : x - Step 2: Convert to fraction form
1,546,757.64/2,134,782.09 = 902,177.82/x - Step 3: Cross multiply
1,546,757.64x = 2,134,782.09 × 902,177.82 - Step 4: Simplify right side
1,546,757.64x = 1,925,953,052,131.24 - Step 5: Solve for x
x = 1,925,953,052,131.24/1,546,757.64 - Step 6: Final answer
x = 1,245,155.03
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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.