Finding the Fourth Proportional to 1,672,202.08, 2,307,645.48 and 908,268.40
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Solution
The fourth proportional to 1,672,202.08, 2,307,645.48 and 908,268.40 is: 1,253,413.98
Step by Step Solution
- Step 1: Write the proportion equation
1,672,202.08 : 2,307,645.48 = 908,268.40 : x - Step 2: Convert to fraction form
1,672,202.08/2,307,645.48 = 908,268.40/x - Step 3: Cross multiply
1,672,202.08x = 2,307,645.48 × 908,268.40 - Step 4: Simplify right side
1,672,202.08x = 2,095,961,467,886.83 - Step 5: Solve for x
x = 2,095,961,467,886.83/1,672,202.08 - Step 6: Final answer
x = 1,253,413.98
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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.