Finding the Fourth Proportional to 1,828,184.72, 2,742,532.43 and 762,982.88
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Solution
The fourth proportional to 1,828,184.72, 2,742,532.43 and 762,982.88 is: 1,144,580.88
Step by Step Solution
- Step 1: Write the proportion equation
1,828,184.72 : 2,742,532.43 = 762,982.88 : x - Step 2: Convert to fraction form
1,828,184.72/2,742,532.43 = 762,982.88/x - Step 3: Cross multiply
1,828,184.72x = 2,742,532.43 × 762,982.88 - Step 4: Simplify right side
1,828,184.72x = 2,092,505,274,407.22 - Step 5: Solve for x
x = 2,092,505,274,407.22/1,828,184.72 - Step 6: Final answer
x = 1,144,580.88
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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.