Finding the Fourth Proportional to 1,608,534.40, 2,414,644.80 and 944,060.80
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Solution
The fourth proportional to 1,608,534.40, 2,414,644.80 and 944,060.80 is: 1,417,172.99
Step by Step Solution
- Step 1: Write the proportion equation
1,608,534.40 : 2,414,644.80 = 944,060.80 : x - Step 2: Convert to fraction form
1,608,534.40/2,414,644.80 = 944,060.80/x - Step 3: Cross multiply
1,608,534.40x = 2,414,644.80 × 944,060.80 - Step 4: Simplify right side
1,608,534.40x = 2,279,571,501,603.84 - Step 5: Solve for x
x = 2,279,571,501,603.84/1,608,534.40 - Step 6: Final answer
x = 1,417,172.99
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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.