Finding the Fourth Proportional to 847,550.92, 1,271,862.06 and 473,819.08
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Solution
The fourth proportional to 847,550.92, 1,271,862.06 and 473,819.08 is: 711,028.09
Step by Step Solution
- Step 1: Write the proportion equation
847,550.92 : 1,271,862.06 = 473,819.08 : x - Step 2: Convert to fraction form
847,550.92/1,271,862.06 = 473,819.08/x - Step 3: Cross multiply
847,550.92x = 1,271,862.06 × 473,819.08 - Step 4: Simplify right side
847,550.92x = 602,632,511,156.11 - Step 5: Solve for x
x = 602,632,511,156.11/847,550.92 - Step 6: Final answer
x = 711,028.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.