Finding the Fourth Proportional to 1,195,390.53, 1,649,640.18 and 651,526.76
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Solution
The fourth proportional to 1,195,390.53, 1,649,640.18 and 651,526.76 is: 899,107.60
Step by Step Solution
- Step 1: Write the proportion equation
1,195,390.53 : 1,649,640.18 = 651,526.76 : x - Step 2: Convert to fraction form
1,195,390.53/1,649,640.18 = 651,526.76/x - Step 3: Cross multiply
1,195,390.53x = 1,649,640.18 × 651,526.76 - Step 4: Simplify right side
1,195,390.53x = 1,074,784,713,393.02 - Step 5: Solve for x
x = 1,074,784,713,393.02/1,195,390.53 - Step 6: Final answer
x = 899,107.60
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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.