Finding the Fourth Proportional to 1,255,751.98, 1,732,959.39 and 682,796.02
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Solution
The fourth proportional to 1,255,751.98, 1,732,959.39 and 682,796.02 is: 942,270.28
Step by Step Solution
- Step 1: Write the proportion equation
1,255,751.98 : 1,732,959.39 = 682,796.02 : x - Step 2: Convert to fraction form
1,255,751.98/1,732,959.39 = 682,796.02/x - Step 3: Cross multiply
1,255,751.98x = 1,732,959.39 × 682,796.02 - Step 4: Simplify right side
1,255,751.98x = 1,183,257,774,313.63 - Step 5: Solve for x
x = 1,183,257,774,313.63/1,255,751.98 - Step 6: Final answer
x = 942,270.28
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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.