Finding the Fourth Proportional to 1,149,980, 1,722,688.24 and 541,935.68
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Solution
The fourth proportional to 1,149,980, 1,722,688.24 and 541,935.68 is: 811,828.23
Step by Step Solution
- Step 1: Write the proportion equation
1,149,980 : 1,722,688.24 = 541,935.68 : x - Step 2: Convert to fraction form
1,149,980/1,722,688.24 = 541,935.68/x - Step 3: Cross multiply
1,149,980x = 1,722,688.24 × 541,935.68 - Step 4: Simplify right side
1,149,980x = 933,586,222,772.40 - Step 5: Solve for x
x = 933,586,222,772.40/1,149,980 - Step 6: Final answer
x = 811,828.23
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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.