Finding the Fourth Proportional to 940,561.92, 1,410,398.19 and 364,455.09
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Solution
The fourth proportional to 940,561.92, 1,410,398.19 and 364,455.09 is: 546,510.32
Step by Step Solution
- Step 1: Write the proportion equation
940,561.92 : 1,410,398.19 = 364,455.09 : x - Step 2: Convert to fraction form
940,561.92/1,410,398.19 = 364,455.09/x - Step 3: Cross multiply
940,561.92x = 1,410,398.19 × 364,455.09 - Step 4: Simplify right side
940,561.92x = 514,026,799,272.29 - Step 5: Solve for x
x = 514,026,799,272.29/940,561.92 - Step 6: Final answer
x = 546,510.32
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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.