Finding the Fourth Proportional to 1,458,679.96, 2,186,904.48 and 1,205,162.92
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Solution
The fourth proportional to 1,458,679.96, 2,186,904.48 and 1,205,162.92 is: 1,806,822.79
Step by Step Solution
- Step 1: Write the proportion equation
1,458,679.96 : 2,186,904.48 = 1,205,162.92 : x - Step 2: Convert to fraction form
1,458,679.96/2,186,904.48 = 1,205,162.92/x - Step 3: Cross multiply
1,458,679.96x = 2,186,904.48 × 1,205,162.92 - Step 4: Simplify right side
1,458,679.96x = 2,635,576,188,877.88 - Step 5: Solve for x
x = 2,635,576,188,877.88/1,458,679.96 - Step 6: Final answer
x = 1,806,822.79
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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.