Finding the Fourth Proportional to 1,882,309.44, 2,823,991.20 and 761,165.76
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Solution
The fourth proportional to 1,882,309.44, 2,823,991.20 and 761,165.76 is: 1,141,961.76
Step by Step Solution
- Step 1: Write the proportion equation
1,882,309.44 : 2,823,991.20 = 761,165.76 : x - Step 2: Convert to fraction form
1,882,309.44/2,823,991.20 = 761,165.76/x - Step 3: Cross multiply
1,882,309.44x = 2,823,991.20 × 761,165.76 - Step 4: Simplify right side
1,882,309.44x = 2,149,525,407,981.31 - Step 5: Solve for x
x = 2,149,525,407,981.31/1,882,309.44 - Step 6: Final answer
x = 1,141,961.76
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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.