Finding the Fourth Proportional to 799,306.14, 1,199,549.70 and 378,582
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Solution
The fourth proportional to 799,306.14, 1,199,549.70 and 378,582 is: 568,152.68
Step by Step Solution
- Step 1: Write the proportion equation
799,306.14 : 1,199,549.70 = 378,582 : x - Step 2: Convert to fraction form
799,306.14/1,199,549.70 = 378,582/x - Step 3: Cross multiply
799,306.14x = 1,199,549.70 × 378,582 - Step 4: Simplify right side
799,306.14x = 454,127,924,525.40 - Step 5: Solve for x
x = 454,127,924,525.40/799,306.14 - Step 6: Final answer
x = 568,152.68
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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.