Finding the Fourth Proportional to 1,110,992.49, 1,666,575.14 and 363,114.09
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Solution
The fourth proportional to 1,110,992.49, 1,666,575.14 and 363,114.09 is: 544,699.38
Step by Step Solution
- Step 1: Write the proportion equation
1,110,992.49 : 1,666,575.14 = 363,114.09 : x - Step 2: Convert to fraction form
1,110,992.49/1,666,575.14 = 363,114.09/x - Step 3: Cross multiply
1,110,992.49x = 1,666,575.14 × 363,114.09 - Step 4: Simplify right side
1,110,992.49x = 605,156,915,377.72 - Step 5: Solve for x
x = 605,156,915,377.72/1,110,992.49 - Step 6: Final answer
x = 544,699.38
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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.