Finding the Fourth Proportional to 960,034.70, 1,440,052.05 and 802,570.70
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Solution
The fourth proportional to 960,034.70, 1,440,052.05 and 802,570.70 is: 1,203,856.05
Step by Step Solution
- Step 1: Write the proportion equation
960,034.70 : 1,440,052.05 = 802,570.70 : x - Step 2: Convert to fraction form
960,034.70/1,440,052.05 = 802,570.70/x - Step 3: Cross multiply
960,034.70x = 1,440,052.05 × 802,570.70 - Step 4: Simplify right side
960,034.70x = 1,155,743,581,804.94 - Step 5: Solve for x
x = 1,155,743,581,804.94/960,034.70 - Step 6: Final answer
x = 1,203,856.05
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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.