Finding the Fourth Proportional to 1,792,070.94, 2,687,173.11 and 845,187.42
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Solution
The fourth proportional to 1,792,070.94, 2,687,173.11 and 845,187.42 is: 1,267,340.96
Step by Step Solution
- Step 1: Write the proportion equation
1,792,070.94 : 2,687,173.11 = 845,187.42 : x - Step 2: Convert to fraction form
1,792,070.94/2,687,173.11 = 845,187.42/x - Step 3: Cross multiply
1,792,070.94x = 2,687,173.11 × 845,187.42 - Step 4: Simplify right side
1,792,070.94x = 2,271,164,907,934.28 - Step 5: Solve for x
x = 2,271,164,907,934.28/1,792,070.94 - Step 6: Final answer
x = 1,267,340.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.