Finding the Fourth Proportional to 927,129.05, 1,388,201.94 and 588,335.41
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Solution
The fourth proportional to 927,129.05, 1,388,201.94 and 588,335.41 is: 880,921.98
Step by Step Solution
- Step 1: Write the proportion equation
927,129.05 : 1,388,201.94 = 588,335.41 : x - Step 2: Convert to fraction form
927,129.05/1,388,201.94 = 588,335.41/x - Step 3: Cross multiply
927,129.05x = 1,388,201.94 × 588,335.41 - Step 4: Simplify right side
927,129.05x = 816,728,361,003.20 - Step 5: Solve for x
x = 816,728,361,003.20/927,129.05 - Step 6: Final answer
x = 880,921.98
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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.