Finding the Fourth Proportional to 1,253,811.00, 1,730,234.46 and 737,620.68
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Solution
The fourth proportional to 1,253,811.00, 1,730,234.46 and 737,620.68 is: 1,017,901.99
Step by Step Solution
- Step 1: Write the proportion equation
1,253,811.00 : 1,730,234.46 = 737,620.68 : x - Step 2: Convert to fraction form
1,253,811.00/1,730,234.46 = 737,620.68/x - Step 3: Cross multiply
1,253,811.00x = 1,730,234.46 × 737,620.68 - Step 4: Simplify right side
1,253,811.00x = 1,276,256,710,293.46 - Step 5: Solve for x
x = 1,276,256,710,293.46/1,253,811.00 - Step 6: Final answer
x = 1,017,901.99
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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.