Finding the Fourth Proportional to 1,574,816.99, 2,362,599.53 and 509,858.51
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Solution
The fourth proportional to 1,574,816.99, 2,362,599.53 and 509,858.51 is: 764,908.86
Step by Step Solution
- Step 1: Write the proportion equation
1,574,816.99 : 2,362,599.53 = 509,858.51 : x - Step 2: Convert to fraction form
1,574,816.99/2,362,599.53 = 509,858.51/x - Step 3: Cross multiply
1,574,816.99x = 2,362,599.53 × 509,858.51 - Step 4: Simplify right side
1,574,816.99x = 1,204,591,476,092.50 - Step 5: Solve for x
x = 1,204,591,476,092.50/1,574,816.99 - Step 6: Final answer
x = 764,908.86
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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.