Finding the Fourth Proportional to 1,626,251.62, 2,244,225 and 901,146.28
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Solution
The fourth proportional to 1,626,251.62, 2,244,225 and 901,146.28 is: 1,243,580.63
Step by Step Solution
- Step 1: Write the proportion equation
1,626,251.62 : 2,244,225 = 901,146.28 : x - Step 2: Convert to fraction form
1,626,251.62/2,244,225 = 901,146.28/x - Step 3: Cross multiply
1,626,251.62x = 2,244,225 × 901,146.28 - Step 4: Simplify right side
1,626,251.62x = 2,022,375,010,233 - Step 5: Solve for x
x = 2,022,375,010,233/1,626,251.62 - Step 6: Final answer
x = 1,243,580.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.