Finding the Fourth Proportional to 1,108,301.31, 1,529,425.26 and 624,862.26
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Solution
The fourth proportional to 1,108,301.31, 1,529,425.26 and 624,862.26 is: 862,292.70
Step by Step Solution
- Step 1: Write the proportion equation
1,108,301.31 : 1,529,425.26 = 624,862.26 : x - Step 2: Convert to fraction form
1,108,301.31/1,529,425.26 = 624,862.26/x - Step 3: Cross multiply
1,108,301.31x = 1,529,425.26 × 624,862.26 - Step 4: Simplify right side
1,108,301.31x = 955,680,124,464.69 - Step 5: Solve for x
x = 955,680,124,464.69/1,108,301.31 - Step 6: Final answer
x = 862,292.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.