Finding the Fourth Proportional to 1,580,078.23, 2,368,717.66 and 1,180,236.31
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Solution
The fourth proportional to 1,580,078.23, 2,368,717.66 and 1,180,236.31 is: 1,769,308.97
Step by Step Solution
- Step 1: Write the proportion equation
1,580,078.23 : 2,368,717.66 = 1,180,236.31 : x - Step 2: Convert to fraction form
1,580,078.23/2,368,717.66 = 1,180,236.31/x - Step 3: Cross multiply
1,580,078.23x = 2,368,717.66 × 1,180,236.31 - Step 4: Simplify right side
1,580,078.23x = 2,795,646,590,470.24 - Step 5: Solve for x
x = 2,795,646,590,470.24/1,580,078.23 - Step 6: Final answer
x = 1,769,308.97
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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.