Finding the Fourth Proportional to 1,580,368.99, 2,180,674.59 and 959,851.25
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Solution
The fourth proportional to 1,580,368.99, 2,180,674.59 and 959,851.25 is: 1,324,452.23
Step by Step Solution
- Step 1: Write the proportion equation
1,580,368.99 : 2,180,674.59 = 959,851.25 : x - Step 2: Convert to fraction form
1,580,368.99/2,180,674.59 = 959,851.25/x - Step 3: Cross multiply
1,580,368.99x = 2,180,674.59 × 959,851.25 - Step 4: Simplify right side
1,580,368.99x = 2,093,123,231,054.74 - Step 5: Solve for x
x = 2,093,123,231,054.74/1,580,368.99 - Step 6: Final answer
x = 1,324,452.23
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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.