Finding the Fourth Proportional to 1,738,365.30, 2,607,372.99 and 476,378.82
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Solution
The fourth proportional to 1,738,365.30, 2,607,372.99 and 476,378.82 is: 714,520.28
Step by Step Solution
- Step 1: Write the proportion equation
1,738,365.30 : 2,607,372.99 = 476,378.82 : x - Step 2: Convert to fraction form
1,738,365.30/2,607,372.99 = 476,378.82/x - Step 3: Cross multiply
1,738,365.30x = 2,607,372.99 × 476,378.82 - Step 4: Simplify right side
1,738,365.30x = 1,242,097,268,276.07 - Step 5: Solve for x
x = 1,242,097,268,276.07/1,738,365.30 - Step 6: Final answer
x = 714,520.28
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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.