Finding the Fourth Proportional to 957,557.36, 1,436,180.48 and 452,117.36
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Solution
The fourth proportional to 957,557.36, 1,436,180.48 and 452,117.36 is: 678,102.59
Step by Step Solution
- Step 1: Write the proportion equation
957,557.36 : 1,436,180.48 = 452,117.36 : x - Step 2: Convert to fraction form
957,557.36/1,436,180.48 = 452,117.36/x - Step 3: Cross multiply
957,557.36x = 1,436,180.48 × 452,117.36 - Step 4: Simplify right side
957,557.36x = 649,322,127,101.13 - Step 5: Solve for x
x = 649,322,127,101.13/957,557.36 - Step 6: Final answer
x = 678,102.59
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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.