Finding the Fourth Proportional to 1,901,929.92, 2,624,932.42 and 1,177,011.12
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Solution
The fourth proportional to 1,901,929.92, 2,624,932.42 and 1,177,011.12 is: 1,624,441.90
Step by Step Solution
- Step 1: Write the proportion equation
1,901,929.92 : 2,624,932.42 = 1,177,011.12 : x - Step 2: Convert to fraction form
1,901,929.92/2,624,932.42 = 1,177,011.12/x - Step 3: Cross multiply
1,901,929.92x = 2,624,932.42 × 1,177,011.12 - Step 4: Simplify right side
1,901,929.92x = 3,089,574,647,588.51 - Step 5: Solve for x
x = 3,089,574,647,588.51/1,901,929.92 - Step 6: Final answer
x = 1,624,441.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.