Finding the Fourth Proportional to 1,458,116.70, 2,186,883.45 and 699,956.70
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Solution
The fourth proportional to 1,458,116.70, 2,186,883.45 and 699,956.70 is: 1,049,795.07
Step by Step Solution
- Step 1: Write the proportion equation
1,458,116.70 : 2,186,883.45 = 699,956.70 : x - Step 2: Convert to fraction form
1,458,116.70/2,186,883.45 = 699,956.70/x - Step 3: Cross multiply
1,458,116.70x = 2,186,883.45 × 699,956.70 - Step 4: Simplify right side
1,458,116.70x = 1,530,723,722,946.62 - Step 5: Solve for x
x = 1,530,723,722,946.62/1,458,116.70 - Step 6: Final answer
x = 1,049,795.07
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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.