Finding the Fourth Proportional to 1,927,188.04, 2,889,661.60 and 729,202.76
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Solution
The fourth proportional to 1,927,188.04, 2,889,661.60 and 729,202.76 is: 1,093,380.18
Step by Step Solution
- Step 1: Write the proportion equation
1,927,188.04 : 2,889,661.60 = 729,202.76 : x - Step 2: Convert to fraction form
1,927,188.04/2,889,661.60 = 729,202.76/x - Step 3: Cross multiply
1,927,188.04x = 2,889,661.60 × 729,202.76 - Step 4: Simplify right side
1,927,188.04x = 2,107,149,214,186.02 - Step 5: Solve for x
x = 2,107,149,214,186.02/1,927,188.04 - Step 6: Final answer
x = 1,093,380.18
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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.