Finding the Fourth Proportional to 1,452,772.26, 2,004,816.22 and 799,438.21
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Solution
The fourth proportional to 1,452,772.26, 2,004,816.22 and 799,438.21 is: 1,103,219.50
Step by Step Solution
- Step 1: Write the proportion equation
1,452,772.26 : 2,004,816.22 = 799,438.21 : x - Step 2: Convert to fraction form
1,452,772.26/2,004,816.22 = 799,438.21/x - Step 3: Cross multiply
1,452,772.26x = 2,004,816.22 × 799,438.21 - Step 4: Simplify right side
1,452,772.26x = 1,602,726,683,285.13 - Step 5: Solve for x
x = 1,602,726,683,285.13/1,452,772.26 - Step 6: Final answer
x = 1,103,219.50
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1.5x scale
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.