Finding the Fourth Proportional to 1,719,455.08, 2,372,869.62 and 945,170.44
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Solution
The fourth proportional to 1,719,455.08, 2,372,869.62 and 945,170.44 is: 1,304,347.09
Step by Step Solution
- Step 1: Write the proportion equation
1,719,455.08 : 2,372,869.62 = 945,170.44 : x - Step 2: Convert to fraction form
1,719,455.08/2,372,869.62 = 945,170.44/x - Step 3: Cross multiply
1,719,455.08x = 2,372,869.62 × 945,170.44 - Step 4: Simplify right side
1,719,455.08x = 2,242,766,222,798.03 - Step 5: Solve for x
x = 2,242,766,222,798.03/1,719,455.08 - Step 6: Final answer
x = 1,304,347.09
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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.