Finding the Fourth Proportional to 799,283.84, 1,198,994.88 and 326,001.92
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Solution
The fourth proportional to 799,283.84, 1,198,994.88 and 326,001.92 is: 489,031.07
Step by Step Solution
- Step 1: Write the proportion equation
799,283.84 : 1,198,994.88 = 326,001.92 : x - Step 2: Convert to fraction form
799,283.84/1,198,994.88 = 326,001.92/x - Step 3: Cross multiply
799,283.84x = 1,198,994.88 × 326,001.92 - Step 4: Simplify right side
799,283.84x = 390,874,632,950.17 - Step 5: Solve for x
x = 390,874,632,950.17/799,283.84 - Step 6: Final answer
x = 489,031.07
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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.