Finding the Fourth Proportional to 1,719,518.80, 2,575,323.49 and 998,073.75
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Solution
The fourth proportional to 1,719,518.80, 2,575,323.49 and 998,073.75 is: 1,494,815.16
Step by Step Solution
- Step 1: Write the proportion equation
1,719,518.80 : 2,575,323.49 = 998,073.75 : x - Step 2: Convert to fraction form
1,719,518.80/2,575,323.49 = 998,073.75/x - Step 3: Cross multiply
1,719,518.80x = 2,575,323.49 × 998,073.75 - Step 4: Simplify right side
1,719,518.80x = 2,570,362,770,481.94 - Step 5: Solve for x
x = 2,570,362,770,481.94/1,719,518.80 - Step 6: Final answer
x = 1,494,815.16
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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.