Finding the Fourth Proportional to 1,593,741.78, 2,201,517.57 and 1,273,695.06
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Solution
The fourth proportional to 1,593,741.78, 2,201,517.57 and 1,273,695.06 is: 1,759,420.56
Step by Step Solution
- Step 1: Write the proportion equation
1,593,741.78 : 2,201,517.57 = 1,273,695.06 : x - Step 2: Convert to fraction form
1,593,741.78/2,201,517.57 = 1,273,695.06/x - Step 3: Cross multiply
1,593,741.78x = 2,201,517.57 × 1,273,695.06 - Step 4: Simplify right side
1,593,741.78x = 2,804,062,053,412.20 - Step 5: Solve for x
x = 2,804,062,053,412.20/1,593,741.78 - Step 6: Final answer
x = 1,759,420.56
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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.