Finding the Fourth Proportional to 1,760,232.56, 2,637,536.28 and 1,128,622.64
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Solution
The fourth proportional to 1,760,232.56, 2,637,536.28 and 1,128,622.64 is: 1,691,130.61
Step by Step Solution
- Step 1: Write the proportion equation
1,760,232.56 : 2,637,536.28 = 1,128,622.64 : x - Step 2: Convert to fraction form
1,760,232.56/2,637,536.28 = 1,128,622.64/x - Step 3: Cross multiply
1,760,232.56x = 2,637,536.28 × 1,128,622.64 - Step 4: Simplify right side
1,760,232.56x = 2,976,783,159,429.38 - Step 5: Solve for x
x = 2,976,783,159,429.38/1,760,232.56 - Step 6: Final answer
x = 1,691,130.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.