Finding the Fourth Proportional to 1,120,836.64, 1,681,747.84 and 588,232.88
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Solution
The fourth proportional to 1,120,836.64, 1,681,747.84 and 588,232.88 is: 882,607.99
Step by Step Solution
- Step 1: Write the proportion equation
1,120,836.64 : 1,681,747.84 = 588,232.88 : x - Step 2: Convert to fraction form
1,120,836.64/1,681,747.84 = 588,232.88/x - Step 3: Cross multiply
1,120,836.64x = 1,681,747.84 × 588,232.88 - Step 4: Simplify right side
1,120,836.64x = 989,259,375,356.98 - Step 5: Solve for x
x = 989,259,375,356.98/1,120,836.64 - Step 6: Final answer
x = 882,607.99
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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.