Finding the Fourth Proportional to 1,593,005.92, 2,198,336.70 and 867,853.42
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Solution
The fourth proportional to 1,593,005.92, 2,198,336.70 and 867,853.42 is: 1,197,631.47
Step by Step Solution
- Step 1: Write the proportion equation
1,593,005.92 : 2,198,336.70 = 867,853.42 : x - Step 2: Convert to fraction form
1,593,005.92/2,198,336.70 = 867,853.42/x - Step 3: Cross multiply
1,593,005.92x = 2,198,336.70 × 867,853.42 - Step 4: Simplify right side
1,593,005.92x = 1,907,834,023,406.51 - Step 5: Solve for x
x = 1,907,834,023,406.51/1,593,005.92 - Step 6: Final answer
x = 1,197,631.47
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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.