Finding the Fourth Proportional to 1,593,277.20, 2,198,694.72 and 868,130.92
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Solution
The fourth proportional to 1,593,277.20, 2,198,694.72 and 868,130.92 is: 1,198,005.51
Step by Step Solution
- Step 1: Write the proportion equation
1,593,277.20 : 2,198,694.72 = 868,130.92 : x - Step 2: Convert to fraction form
1,593,277.20/2,198,694.72 = 868,130.92/x - Step 3: Cross multiply
1,593,277.20x = 2,198,694.72 × 868,130.92 - Step 4: Simplify right side
1,593,277.20x = 1,908,754,870,072.74 - Step 5: Solve for x
x = 1,908,754,870,072.74/1,593,277.20 - Step 6: Final answer
x = 1,198,005.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.