Finding the Fourth Proportional to 1,314,139.44, 1,813,509.90 and 741,177.84
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Solution
The fourth proportional to 1,314,139.44, 1,813,509.90 and 741,177.84 is: 1,022,823.99
Step by Step Solution
- Step 1: Write the proportion equation
1,314,139.44 : 1,813,509.90 = 741,177.84 : x - Step 2: Convert to fraction form
1,314,139.44/1,813,509.90 = 741,177.84/x - Step 3: Cross multiply
1,314,139.44x = 1,813,509.90 × 741,177.84 - Step 4: Simplify right side
1,314,139.44x = 1,344,133,350,500.62 - Step 5: Solve for x
x = 1,344,133,350,500.62/1,314,139.44 - Step 6: Final answer
x = 1,022,823.99
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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.