Finding the Fourth Proportional to 1,772,034.75, 2,445,407.96 and 967,218.75
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Solution
The fourth proportional to 1,772,034.75, 2,445,407.96 and 967,218.75 is: 1,334,761.88
Step by Step Solution
- Step 1: Write the proportion equation
1,772,034.75 : 2,445,407.96 = 967,218.75 : x - Step 2: Convert to fraction form
1,772,034.75/2,445,407.96 = 967,218.75/x - Step 3: Cross multiply
1,772,034.75x = 2,445,407.96 × 967,218.75 - Step 4: Simplify right side
1,772,034.75x = 2,365,244,425,475.16 - Step 5: Solve for x
x = 2,365,244,425,475.16/1,772,034.75 - Step 6: Final answer
x = 1,334,761.88
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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.