Finding the Fourth Proportional to 895,971.97, 1,343,247.48 and 469,425.97
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Solution
The fourth proportional to 895,971.97, 1,343,247.48 and 469,425.97 is: 703,766.71
Step by Step Solution
- Step 1: Write the proportion equation
895,971.97 : 1,343,247.48 = 469,425.97 : x - Step 2: Convert to fraction form
895,971.97/1,343,247.48 = 469,425.97/x - Step 3: Cross multiply
895,971.97x = 1,343,247.48 × 469,425.97 - Step 4: Simplify right side
895,971.97x = 630,555,242,185.69 - Step 5: Solve for x
x = 630,555,242,185.69/895,971.97 - Step 6: Final answer
x = 703,766.71
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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.