Finding the Fourth Proportional to 1,050,659.97, 1,576,220.19 and 340,759.77
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Solution
The fourth proportional to 1,050,659.97, 1,576,220.19 and 340,759.77 is: 511,214.33
Step by Step Solution
- Step 1: Write the proportion equation
1,050,659.97 : 1,576,220.19 = 340,759.77 : x - Step 2: Convert to fraction form
1,050,659.97/1,576,220.19 = 340,759.77/x - Step 3: Cross multiply
1,050,659.97x = 1,576,220.19 × 340,759.77 - Step 4: Simplify right side
1,050,659.97x = 537,112,429,413.76 - Step 5: Solve for x
x = 537,112,429,413.76/1,050,659.97 - Step 6: Final answer
x = 511,214.33
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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.