Finding the Fourth Proportional to 964,924.26, 1,330,723.80 and 602,381.49
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Solution
The fourth proportional to 964,924.26, 1,330,723.80 and 602,381.49 is: 830,742.29
Step by Step Solution
- Step 1: Write the proportion equation
964,924.26 : 1,330,723.80 = 602,381.49 : x - Step 2: Convert to fraction form
964,924.26/1,330,723.80 = 602,381.49/x - Step 3: Cross multiply
964,924.26x = 1,330,723.80 × 602,381.49 - Step 4: Simplify right side
964,924.26x = 801,603,385,422.46 - Step 5: Solve for x
x = 801,603,385,422.46/964,924.26 - Step 6: Final answer
x = 830,742.29
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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.