Finding the Fourth Proportional to 1,023,239.26, 1,534,857.81 and 349,264.63
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Solution
The fourth proportional to 1,023,239.26, 1,534,857.81 and 349,264.63 is: 523,896.58
Step by Step Solution
- Step 1: Write the proportion equation
1,023,239.26 : 1,534,857.81 = 349,264.63 : x - Step 2: Convert to fraction form
1,023,239.26/1,534,857.81 = 349,264.63/x - Step 3: Cross multiply
1,023,239.26x = 1,534,857.81 × 349,264.63 - Step 4: Simplify right side
1,023,239.26x = 536,071,545,112.26 - Step 5: Solve for x
x = 536,071,545,112.26/1,023,239.26 - Step 6: Final answer
x = 523,896.58
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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.