Finding the Fourth Proportional to 741,770.17, 1,023,842.42 and 436,051.42
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Solution
The fourth proportional to 741,770.17, 1,023,842.42 and 436,051.42 is: 601,868.28
Step by Step Solution
- Step 1: Write the proportion equation
741,770.17 : 1,023,842.42 = 436,051.42 : x - Step 2: Convert to fraction form
741,770.17/1,023,842.42 = 436,051.42/x - Step 3: Cross multiply
741,770.17x = 1,023,842.42 × 436,051.42 - Step 4: Simplify right side
741,770.17x = 446,447,937,992.57 - Step 5: Solve for x
x = 446,447,937,992.57/741,770.17 - Step 6: Final answer
x = 601,868.28
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1.5x scale
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.