Finding the Fourth Proportional to 1,721,710.08, 2,582,542.44 and 774,411.84
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Solution
The fourth proportional to 1,721,710.08, 2,582,542.44 and 774,411.84 is: 1,161,607.56
Step by Step Solution
- Step 1: Write the proportion equation
1,721,710.08 : 2,582,542.44 = 774,411.84 : x - Step 2: Convert to fraction form
1,721,710.08/2,582,542.44 = 774,411.84/x - Step 3: Cross multiply
1,721,710.08x = 2,582,542.44 × 774,411.84 - Step 4: Simplify right side
1,721,710.08x = 1,999,951,442,838.49 - Step 5: Solve for x
x = 1,999,951,442,838.49/1,721,710.08 - Step 6: Final answer
x = 1,161,607.56
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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.