Finding the Fourth Proportional to 1,902,465.44, 2,854,137.36 and 640,262.24
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Solution
The fourth proportional to 1,902,465.44, 2,854,137.36 and 640,262.24 is: 960,541.17
Step by Step Solution
- Step 1: Write the proportion equation
1,902,465.44 : 2,854,137.36 = 640,262.24 : x - Step 2: Convert to fraction form
1,902,465.44/2,854,137.36 = 640,262.24/x - Step 3: Cross multiply
1,902,465.44x = 2,854,137.36 × 640,262.24 - Step 4: Simplify right side
1,902,465.44x = 1,827,396,379,381.29 - Step 5: Solve for x
x = 1,827,396,379,381.29/1,902,465.44 - Step 6: Final answer
x = 960,541.17
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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.