Finding the Fourth Proportional to 1,498,269.07, 2,247,403.60 and 447,645.07
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Solution
The fourth proportional to 1,498,269.07, 2,247,403.60 and 447,645.07 is: 671,467.60
Step by Step Solution
- Step 1: Write the proportion equation
1,498,269.07 : 2,247,403.60 = 447,645.07 : x - Step 2: Convert to fraction form
1,498,269.07/2,247,403.60 = 447,645.07/x - Step 3: Cross multiply
1,498,269.07x = 2,247,403.60 × 447,645.07 - Step 4: Simplify right side
1,498,269.07x = 1,006,039,141,840.25 - Step 5: Solve for x
x = 1,006,039,141,840.25/1,498,269.07 - Step 6: Final answer
x = 671,467.60
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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.