Finding the Fourth Proportional to 741,023.88, 1,022,599.58 and 418,727
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Solution
The fourth proportional to 741,023.88, 1,022,599.58 and 418,727 is: 577,835.70
Step by Step Solution
- Step 1: Write the proportion equation
741,023.88 : 1,022,599.58 = 418,727 : x - Step 2: Convert to fraction form
741,023.88/1,022,599.58 = 418,727/x - Step 3: Cross multiply
741,023.88x = 1,022,599.58 × 418,727 - Step 4: Simplify right side
741,023.88x = 428,190,054,334.66 - Step 5: Solve for x
x = 428,190,054,334.66/741,023.88 - Step 6: Final answer
x = 577,835.70
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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.