Finding the Fourth Proportional to 1,811,523.97, 2,717,614.05 and 745,984.81
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Solution
The fourth proportional to 1,811,523.97, 2,717,614.05 and 745,984.81 is: 1,119,112.32
Step by Step Solution
- Step 1: Write the proportion equation
1,811,523.97 : 2,717,614.05 = 745,984.81 : x - Step 2: Convert to fraction form
1,811,523.97/2,717,614.05 = 745,984.81/x - Step 3: Cross multiply
1,811,523.97x = 2,717,614.05 × 745,984.81 - Step 4: Simplify right side
1,811,523.97x = 2,027,298,800,742.58 - Step 5: Solve for x
x = 2,027,298,800,742.58/1,811,523.97 - Step 6: Final answer
x = 1,119,112.32
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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.