Finding the Fourth Proportional to 960,183.62, 1,430,087.37 and 955,543.03
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Solution
The fourth proportional to 960,183.62, 1,430,087.37 and 955,543.03 is: 1,423,175.72
Step by Step Solution
- Step 1: Write the proportion equation
960,183.62 : 1,430,087.37 = 955,543.03 : x - Step 2: Convert to fraction form
960,183.62/1,430,087.37 = 955,543.03/x - Step 3: Cross multiply
960,183.62x = 1,430,087.37 × 955,543.03 - Step 4: Simplify right side
960,183.62x = 1,366,510,011,536.03 - Step 5: Solve for x
x = 1,366,510,011,536.03/960,183.62 - Step 6: Final answer
x = 1,423,175.72
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.