Finding the Fourth Proportional to 801,905.42, 1,202,853.18 and 328,590.02
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Solution
The fourth proportional to 801,905.42, 1,202,853.18 and 328,590.02 is: 492,883.00
Step by Step Solution
- Step 1: Write the proportion equation
801,905.42 : 1,202,853.18 = 328,590.02 : x - Step 2: Convert to fraction form
801,905.42/1,202,853.18 = 328,590.02/x - Step 3: Cross multiply
801,905.42x = 1,202,853.18 × 328,590.02 - Step 4: Simplify right side
801,905.42x = 395,245,550,473.26 - Step 5: Solve for x
x = 395,245,550,473.26/801,905.42 - Step 6: Final answer
x = 492,883.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.