Finding the Fourth Proportional to 1,372,596.84, 2,059,170.12 and 474,071.40
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Solution
The fourth proportional to 1,372,596.84, 2,059,170.12 and 474,071.40 is: 711,202.03
Step by Step Solution
- Step 1: Write the proportion equation
1,372,596.84 : 2,059,170.12 = 474,071.40 : x - Step 2: Convert to fraction form
1,372,596.84/2,059,170.12 = 474,071.40/x - Step 3: Cross multiply
1,372,596.84x = 2,059,170.12 × 474,071.40 - Step 4: Simplify right side
1,372,596.84x = 976,193,661,626.57 - Step 5: Solve for x
x = 976,193,661,626.57/1,372,596.84 - Step 6: Final answer
x = 711,202.03
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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.