Finding the Fourth Proportional to 1,722,485.44, 2,377,012.80 and 958,525.84
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Solution
The fourth proportional to 1,722,485.44, 2,377,012.80 and 958,525.84 is: 1,322,756.14
Step by Step Solution
- Step 1: Write the proportion equation
1,722,485.44 : 2,377,012.80 = 958,525.84 : x - Step 2: Convert to fraction form
1,722,485.44/2,377,012.80 = 958,525.84/x - Step 3: Cross multiply
1,722,485.44x = 2,377,012.80 × 958,525.84 - Step 4: Simplify right side
1,722,485.44x = 2,278,428,190,810.75 - Step 5: Solve for x
x = 2,278,428,190,810.75/1,722,485.44 - Step 6: Final answer
x = 1,322,756.14
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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.