Finding the Fourth Proportional to 1,414,652.24, 1,952,220.32 and 770,077.29
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Solution
The fourth proportional to 1,414,652.24, 1,952,220.32 and 770,077.29 is: 1,062,706.79
Step by Step Solution
- Step 1: Write the proportion equation
1,414,652.24 : 1,952,220.32 = 770,077.29 : x - Step 2: Convert to fraction form
1,414,652.24/1,952,220.32 = 770,077.29/x - Step 3: Cross multiply
1,414,652.24x = 1,952,220.32 × 770,077.29 - Step 4: Simplify right side
1,414,652.24x = 1,503,360,539,866.76 - Step 5: Solve for x
x = 1,503,360,539,866.76/1,414,652.24 - Step 6: Final answer
x = 1,062,706.79
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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.