Finding the Fourth Proportional to 1,079,220.68, 1,489,316.19 and 595,786.49
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Solution
The fourth proportional to 1,079,220.68, 1,489,316.19 and 595,786.49 is: 822,180.75
Step by Step Solution
- Step 1: Write the proportion equation
1,079,220.68 : 1,489,316.19 = 595,786.49 : x - Step 2: Convert to fraction form
1,079,220.68/1,489,316.19 = 595,786.49/x - Step 3: Cross multiply
1,079,220.68x = 1,489,316.19 × 595,786.49 - Step 4: Simplify right side
1,079,220.68x = 887,314,465,340.27 - Step 5: Solve for x
x = 887,314,465,340.27/1,079,220.68 - Step 6: Final answer
x = 822,180.75
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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.