Finding the Fourth Proportional to 1,419,908.92, 2,130,891.06 and 555,471.36
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Solution
The fourth proportional to 1,419,908.92, 2,130,891.06 and 555,471.36 is: 833,609.07
Step by Step Solution
- Step 1: Write the proportion equation
1,419,908.92 : 2,130,891.06 = 555,471.36 : x - Step 2: Convert to fraction form
1,419,908.92/2,130,891.06 = 555,471.36/x - Step 3: Cross multiply
1,419,908.92x = 2,130,891.06 × 555,471.36 - Step 4: Simplify right side
1,419,908.92x = 1,183,648,955,110.04 - Step 5: Solve for x
x = 1,183,648,955,110.04/1,419,908.92 - Step 6: Final answer
x = 833,609.07
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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.