Finding the Fourth Proportional to 1,677,640.22, 2,315,351.93 and 952,720.80
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Solution
The fourth proportional to 1,677,640.22, 2,315,351.93 and 952,720.80 is: 1,314,873.07
Step by Step Solution
- Step 1: Write the proportion equation
1,677,640.22 : 2,315,351.93 = 952,720.80 : x - Step 2: Convert to fraction form
1,677,640.22/2,315,351.93 = 952,720.80/x - Step 3: Cross multiply
1,677,640.22x = 2,315,351.93 × 952,720.80 - Step 4: Simplify right side
1,677,640.22x = 2,205,883,943,031.14 - Step 5: Solve for x
x = 2,205,883,943,031.14/1,677,640.22 - Step 6: Final answer
x = 1,314,873.07
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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.