Finding the Fourth Proportional to 1,689,554.88, 2,534,710.56 and 567,593.28
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Solution
The fourth proportional to 1,689,554.88, 2,534,710.56 and 567,593.28 is: 851,516.99
Step by Step Solution
- Step 1: Write the proportion equation
1,689,554.88 : 2,534,710.56 = 567,593.28 : x - Step 2: Convert to fraction form
1,689,554.88/2,534,710.56 = 567,593.28/x - Step 3: Cross multiply
1,689,554.88x = 2,534,710.56 × 567,593.28 - Step 4: Simplify right side
1,689,554.88x = 1,438,684,680,601.04 - Step 5: Solve for x
x = 1,438,684,680,601.04/1,689,554.88 - Step 6: Final answer
x = 851,516.99
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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.