Finding the Fourth Proportional to 1,414,016.06, 2,121,356.19 and 467,386.70
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Solution
The fourth proportional to 1,414,016.06, 2,121,356.19 and 467,386.70 is: 701,189.82
Step by Step Solution
- Step 1: Write the proportion equation
1,414,016.06 : 2,121,356.19 = 467,386.70 : x - Step 2: Convert to fraction form
1,414,016.06/2,121,356.19 = 467,386.70/x - Step 3: Cross multiply
1,414,016.06x = 2,121,356.19 × 467,386.70 - Step 4: Simplify right side
1,414,016.06x = 991,493,669,168.67 - Step 5: Solve for x
x = 991,493,669,168.67/1,414,016.06 - Step 6: Final answer
x = 701,189.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.