Finding the Fourth Proportional to 1,447,070.73, 2,170,624.43 and 548,271.03
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Solution
The fourth proportional to 1,447,070.73, 2,170,624.43 and 548,271.03 is: 822,413.49
Step by Step Solution
- Step 1: Write the proportion equation
1,447,070.73 : 2,170,624.43 = 548,271.03 : x - Step 2: Convert to fraction form
1,447,070.73/2,170,624.43 = 548,271.03/x - Step 3: Cross multiply
1,447,070.73x = 2,170,624.43 × 548,271.03 - Step 4: Simplify right side
1,447,070.73x = 1,190,090,489,237.91 - Step 5: Solve for x
x = 1,190,090,489,237.91/1,447,070.73 - Step 6: Final answer
x = 822,413.49
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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.