Finding the Fourth Proportional to 1,814,968.36, 2,722,353.18 and 552,690.28
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Solution
The fourth proportional to 1,814,968.36, 2,722,353.18 and 552,690.28 is: 829,005.16
Step by Step Solution
- Step 1: Write the proportion equation
1,814,968.36 : 2,722,353.18 = 552,690.28 : x - Step 2: Convert to fraction form
1,814,968.36/2,722,353.18 = 552,690.28/x - Step 3: Cross multiply
1,814,968.36x = 2,722,353.18 × 552,690.28 - Step 4: Simplify right side
1,814,968.36x = 1,504,618,141,313.09 - Step 5: Solve for x
x = 1,504,618,141,313.09/1,814,968.36 - Step 6: Final answer
x = 829,005.16
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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.