Finding the Fourth Proportional to 1,230,108.27, 1,845,293.58 and 520,208.07
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Solution
The fourth proportional to 1,230,108.27, 1,845,293.58 and 520,208.07 is: 780,367.58
Step by Step Solution
- Step 1: Write the proportion equation
1,230,108.27 : 1,845,293.58 = 520,208.07 : x - Step 2: Convert to fraction form
1,230,108.27/1,845,293.58 = 520,208.07/x - Step 3: Cross multiply
1,230,108.27x = 1,845,293.58 × 520,208.07 - Step 4: Simplify right side
1,230,108.27x = 959,936,611,835.19 - Step 5: Solve for x
x = 959,936,611,835.19/1,230,108.27 - Step 6: Final answer
x = 780,367.58
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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.