Finding the Fourth Proportional to 964,910.14, 1,330,704.21 and 602,367.49
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Solution
The fourth proportional to 964,910.14, 1,330,704.21 and 602,367.49 is: 830,722.91
Step by Step Solution
- Step 1: Write the proportion equation
964,910.14 : 1,330,704.21 = 602,367.49 : x - Step 2: Convert to fraction form
964,910.14/1,330,704.21 = 602,367.49/x - Step 3: Cross multiply
964,910.14x = 1,330,704.21 × 602,367.49 - Step 4: Simplify right side
964,910.14x = 801,572,954,910.13 - Step 5: Solve for x
x = 801,572,954,910.13/964,910.14 - Step 6: Final answer
x = 830,722.91
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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.