Finding the Fourth Proportional to 1,595,517.99, 2,202,169.86 and 1,014,623.39
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Solution
The fourth proportional to 1,595,517.99, 2,202,169.86 and 1,014,623.39 is: 1,400,406.04
Step by Step Solution
- Step 1: Write the proportion equation
1,595,517.99 : 2,202,169.86 = 1,014,623.39 : x - Step 2: Convert to fraction form
1,595,517.99/2,202,169.86 = 1,014,623.39/x - Step 3: Cross multiply
1,595,517.99x = 2,202,169.86 × 1,014,623.39 - Step 4: Simplify right side
1,595,517.99x = 2,234,373,037,698.18 - Step 5: Solve for x
x = 2,234,373,037,698.18/1,595,517.99 - Step 6: Final answer
x = 1,400,406.04
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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.