Finding the Fourth Proportional to 1,539,594.54, 2,311,486.07 and 866,149.74
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Solution
The fourth proportional to 1,539,594.54, 2,311,486.07 and 866,149.74 is: 1,300,402.80
Step by Step Solution
- Step 1: Write the proportion equation
1,539,594.54 : 2,311,486.07 = 866,149.74 : x - Step 2: Convert to fraction form
1,539,594.54/2,311,486.07 = 866,149.74/x - Step 3: Cross multiply
1,539,594.54x = 2,311,486.07 × 866,149.74 - Step 4: Simplify right side
1,539,594.54x = 2,002,093,054,213.37 - Step 5: Solve for x
x = 2,002,093,054,213.37/1,539,594.54 - Step 6: Final answer
x = 1,300,402.80
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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.