Finding the Fourth Proportional to 1,501,163.91, 2,071,092.11 and 856,120.41
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Solution
The fourth proportional to 1,501,163.91, 2,071,092.11 and 856,120.41 is: 1,181,152.98
Step by Step Solution
- Step 1: Write the proportion equation
1,501,163.91 : 2,071,092.11 = 856,120.41 : x - Step 2: Convert to fraction form
1,501,163.91/2,071,092.11 = 856,120.41/x - Step 3: Cross multiply
1,501,163.91x = 2,071,092.11 × 856,120.41 - Step 4: Simplify right side
1,501,163.91x = 1,773,104,222,080.36 - Step 5: Solve for x
x = 1,773,104,222,080.36/1,501,163.91 - Step 6: Final answer
x = 1,181,152.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.