Finding the Fourth Proportional to 1,467,976.08, 2,201,857.20 and 658,611.12
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Solution
The fourth proportional to 1,467,976.08, 2,201,857.20 and 658,611.12 is: 987,868.71
Step by Step Solution
- Step 1: Write the proportion equation
1,467,976.08 : 2,201,857.20 = 658,611.12 : x - Step 2: Convert to fraction form
1,467,976.08/2,201,857.20 = 658,611.12/x - Step 3: Cross multiply
1,467,976.08x = 2,201,857.20 × 658,611.12 - Step 4: Simplify right side
1,467,976.08x = 1,450,167,636,572.06 - Step 5: Solve for x
x = 1,450,167,636,572.06/1,467,976.08 - Step 6: Final answer
x = 987,868.71
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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.