Finding the Fourth Proportional to 1,403,278.02, 2,104,394.58 and 504,474.48
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Solution
The fourth proportional to 1,403,278.02, 2,104,394.58 and 504,474.48 is: 756,523.90
Step by Step Solution
- Step 1: Write the proportion equation
1,403,278.02 : 2,104,394.58 = 504,474.48 : x - Step 2: Convert to fraction form
1,403,278.02/2,104,394.58 = 504,474.48/x - Step 3: Cross multiply
1,403,278.02x = 2,104,394.58 × 504,474.48 - Step 4: Simplify right side
1,403,278.02x = 1,061,613,361,460.32 - Step 5: Solve for x
x = 1,061,613,361,460.32/1,403,278.02 - Step 6: Final answer
x = 756,523.90
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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.