Finding the Fourth Proportional to 1,446,346.12, 2,167,382.94 and 1,365,469.24
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Solution
The fourth proportional to 1,446,346.12, 2,167,382.94 and 1,365,469.24 is: 2,046,187.07
Step by Step Solution
- Step 1: Write the proportion equation
1,446,346.12 : 2,167,382.94 = 1,365,469.24 : x - Step 2: Convert to fraction form
1,446,346.12/2,167,382.94 = 1,365,469.24/x - Step 3: Cross multiply
1,446,346.12x = 2,167,382.94 × 1,365,469.24 - Step 4: Simplify right side
1,446,346.12x = 2,959,494,735,870.77 - Step 5: Solve for x
x = 2,959,494,735,870.77/1,446,346.12 - Step 6: Final answer
x = 2,046,187.07
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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.