Finding the Fourth Proportional to 1,948,868.84, 2,923,271.04 and 582,645.70
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Solution
The fourth proportional to 1,948,868.84, 2,923,271.04 and 582,645.70 is: 873,958.92
Step by Step Solution
- Step 1: Write the proportion equation
1,948,868.84 : 2,923,271.04 = 582,645.70 : x - Step 2: Convert to fraction form
1,948,868.84/2,923,271.04 = 582,645.70/x - Step 3: Cross multiply
1,948,868.84x = 2,923,271.04 × 582,645.70 - Step 4: Simplify right side
1,948,868.84x = 1,703,231,301,390.53 - Step 5: Solve for x
x = 1,703,231,301,390.53/1,948,868.84 - Step 6: Final answer
x = 873,958.92
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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.