Finding the Fourth Proportional to 1,372,112.01, 2,060,053.25 and 698,645.84
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Solution
The fourth proportional to 1,372,112.01, 2,060,053.25 and 698,645.84 is: 1,048,928.67
Step by Step Solution
- Step 1: Write the proportion equation
1,372,112.01 : 2,060,053.25 = 698,645.84 : x - Step 2: Convert to fraction form
1,372,112.01/2,060,053.25 = 698,645.84/x - Step 3: Cross multiply
1,372,112.01x = 2,060,053.25 × 698,645.84 - Step 4: Simplify right side
1,372,112.01x = 1,439,247,619,497.48 - Step 5: Solve for x
x = 1,439,247,619,497.48/1,372,112.01 - Step 6: Final answer
x = 1,048,928.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.