Finding the Fourth Proportional to 1,284,524.24, 1,772,672.92 and 703,802.80
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Solution
The fourth proportional to 1,284,524.24, 1,772,672.92 and 703,802.80 is: 971,264.01
Step by Step Solution
- Step 1: Write the proportion equation
1,284,524.24 : 1,772,672.92 = 703,802.80 : x - Step 2: Convert to fraction form
1,284,524.24/1,772,672.92 = 703,802.80/x - Step 3: Cross multiply
1,284,524.24x = 1,772,672.92 × 703,802.80 - Step 4: Simplify right side
1,284,524.24x = 1,247,612,164,580.18 - Step 5: Solve for x
x = 1,247,612,164,580.18/1,284,524.24 - Step 6: Final answer
x = 971,264.01
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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.