Finding the Fourth Proportional to 1,195,041.36, 1,649,174.28 and 658,485.84
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Solution
The fourth proportional to 1,195,041.36, 1,649,174.28 and 658,485.84 is: 908,719.94
Step by Step Solution
- Step 1: Write the proportion equation
1,195,041.36 : 1,649,174.28 = 658,485.84 : x - Step 2: Convert to fraction form
1,195,041.36/1,649,174.28 = 658,485.84/x - Step 3: Cross multiply
1,195,041.36x = 1,649,174.28 × 658,485.84 - Step 4: Simplify right side
1,195,041.36x = 1,085,957,911,072.20 - Step 5: Solve for x
x = 1,085,957,911,072.20/1,195,041.36 - Step 6: Final answer
x = 908,719.94
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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.