Finding the Fourth Proportional to 1,593,650.76, 2,199,173.88 and 868,482.91
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Solution
The fourth proportional to 1,593,650.76, 2,199,173.88 and 868,482.91 is: 1,198,471.45
Step by Step Solution
- Step 1: Write the proportion equation
1,593,650.76 : 2,199,173.88 = 868,482.91 : x - Step 2: Convert to fraction form
1,593,650.76/2,199,173.88 = 868,482.91/x - Step 3: Cross multiply
1,593,650.76x = 2,199,173.88 × 868,482.91 - Step 4: Simplify right side
1,593,650.76x = 1,909,944,930,898.39 - Step 5: Solve for x
x = 1,909,944,930,898.39/1,593,650.76 - Step 6: Final answer
x = 1,198,471.45
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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.