Finding the Fourth Proportional to 1,593,582.52, 2,199,088.02 and 868,415.44
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Solution
The fourth proportional to 1,593,582.52, 2,199,088.02 and 868,415.44 is: 1,198,382.87
Step by Step Solution
- Step 1: Write the proportion equation
1,593,582.52 : 2,199,088.02 = 868,415.44 : x - Step 2: Convert to fraction form
1,593,582.52/2,199,088.02 = 868,415.44/x - Step 3: Cross multiply
1,593,582.52x = 2,199,088.02 × 868,415.44 - Step 4: Simplify right side
1,593,582.52x = 1,909,721,990,487.03 - Step 5: Solve for x
x = 1,909,721,990,487.03/1,593,582.52 - Step 6: Final answer
x = 1,198,382.87
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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.