Finding the Fourth Proportional to 1,060,624.68, 1,591,086.47 and 340,724.99
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Solution
The fourth proportional to 1,060,624.68, 1,591,086.47 and 340,724.99 is: 511,135.50
Step by Step Solution
- Step 1: Write the proportion equation
1,060,624.68 : 1,591,086.47 = 340,724.99 : x - Step 2: Convert to fraction form
1,060,624.68/1,591,086.47 = 340,724.99/x - Step 3: Cross multiply
1,060,624.68x = 1,591,086.47 × 340,724.99 - Step 4: Simplify right side
1,060,624.68x = 542,122,921,579.89 - Step 5: Solve for x
x = 542,122,921,579.89/1,060,624.68 - Step 6: Final answer
x = 511,135.50
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1.5x scale
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.