Finding the Fourth Proportional to 1,414,583.94, 1,952,169.86 and 770,047.08
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Solution
The fourth proportional to 1,414,583.94, 1,952,169.86 and 770,047.08 is: 1,062,688.93
Step by Step Solution
- Step 1: Write the proportion equation
1,414,583.94 : 1,952,169.86 = 770,047.08 : x - Step 2: Convert to fraction form
1,414,583.94/1,952,169.86 = 770,047.08/x - Step 3: Cross multiply
1,414,583.94x = 1,952,169.86 × 770,047.08 - Step 4: Simplify right side
1,414,583.94x = 1,503,262,700,357.01 - Step 5: Solve for x
x = 1,503,262,700,357.01/1,414,583.94 - Step 6: Final answer
x = 1,062,688.93
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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.