Finding the Fourth Proportional to 1,079,163.07, 1,489,248.72 and 595,727.12
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Solution
The fourth proportional to 1,079,163.07, 1,489,248.72 and 595,727.12 is: 822,105.46
Step by Step Solution
- Step 1: Write the proportion equation
1,079,163.07 : 1,489,248.72 = 595,727.12 : x - Step 2: Convert to fraction form
1,079,163.07/1,489,248.72 = 595,727.12/x - Step 3: Cross multiply
1,079,163.07x = 1,489,248.72 × 595,727.12 - Step 4: Simplify right side
1,079,163.07x = 887,185,854,652.41 - Step 5: Solve for x
x = 887,185,854,652.41/1,079,163.07 - Step 6: Final answer
x = 822,105.46
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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.