Finding the Fourth Proportional to 1,414,586.08, 1,952,126.76 and 770,004.28
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Solution
The fourth proportional to 1,414,586.08, 1,952,126.76 and 770,004.28 is: 1,062,604.80
Step by Step Solution
- Step 1: Write the proportion equation
1,414,586.08 : 1,952,126.76 = 770,004.28 : x - Step 2: Convert to fraction form
1,414,586.08/1,952,126.76 = 770,004.28/x - Step 3: Cross multiply
1,414,586.08x = 1,952,126.76 × 770,004.28 - Step 4: Simplify right side
1,414,586.08x = 1,503,145,960,302.53 - Step 5: Solve for x
x = 1,503,145,960,302.53/1,414,586.08 - Step 6: Final answer
x = 1,062,604.80
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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.