Finding the Fourth Proportional to 1,195,207.70, 1,649,364.42 and 651,347.24
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Solution
The fourth proportional to 1,195,207.70, 1,649,364.42 and 651,347.24 is: 898,847.09
Step by Step Solution
- Step 1: Write the proportion equation
1,195,207.70 : 1,649,364.42 = 651,347.24 : x - Step 2: Convert to fraction form
1,195,207.70/1,649,364.42 = 651,347.24/x - Step 3: Cross multiply
1,195,207.70x = 1,649,364.42 × 651,347.24 - Step 4: Simplify right side
1,195,207.70x = 1,074,308,962,721.20 - Step 5: Solve for x
x = 1,074,308,962,721.20/1,195,207.70 - Step 6: Final answer
x = 898,847.09
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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.