Finding the Fourth Proportional to 1,416,330.51, 1,954,475.01 and 804,481.38
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Solution
The fourth proportional to 1,416,330.51, 1,954,475.01 and 804,481.38 is: 1,110,149.60
Step by Step Solution
- Step 1: Write the proportion equation
1,416,330.51 : 1,954,475.01 = 804,481.38 : x - Step 2: Convert to fraction form
1,416,330.51/1,954,475.01 = 804,481.38/x - Step 3: Cross multiply
1,416,330.51x = 1,954,475.01 × 804,481.38 - Step 4: Simplify right side
1,416,330.51x = 1,572,338,754,837.53 - Step 5: Solve for x
x = 1,572,338,754,837.53/1,416,330.51 - Step 6: Final answer
x = 1,110,149.60
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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.