Finding the Fourth Proportional to 888,470.88, 1,331,311.44 and 604,296.96
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Solution
The fourth proportional to 888,470.88, 1,331,311.44 and 604,296.96 is: 905,496.71
Step by Step Solution
- Step 1: Write the proportion equation
888,470.88 : 1,331,311.44 = 604,296.96 : x - Step 2: Convert to fraction form
888,470.88/1,331,311.44 = 604,296.96/x - Step 3: Cross multiply
888,470.88x = 1,331,311.44 × 604,296.96 - Step 4: Simplify right side
888,470.88x = 804,507,456,005.22 - Step 5: Solve for x
x = 804,507,456,005.22/888,470.88 - Step 6: Final answer
x = 905,496.71
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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.