Finding the Fourth Proportional to 1,719,985.02, 2,373,580.84 and 945,629.02
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Solution
The fourth proportional to 1,719,985.02, 2,373,580.84 and 945,629.02 is: 1,304,968.88
Step by Step Solution
- Step 1: Write the proportion equation
1,719,985.02 : 2,373,580.84 = 945,629.02 : x - Step 2: Convert to fraction form
1,719,985.02/2,373,580.84 = 945,629.02/x - Step 3: Cross multiply
1,719,985.02x = 2,373,580.84 × 945,629.02 - Step 4: Simplify right side
1,719,985.02x = 2,244,526,923,619.98 - Step 5: Solve for x
x = 2,244,526,923,619.98/1,719,985.02 - Step 6: Final answer
x = 1,304,968.88
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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.