Finding the Fourth Proportional to 1,110,957.24, 1,666,522.26 and 363,078.84
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Solution
The fourth proportional to 1,110,957.24, 1,666,522.26 and 363,078.84 is: 544,646.50
Step by Step Solution
- Step 1: Write the proportion equation
1,110,957.24 : 1,666,522.26 = 363,078.84 : x - Step 2: Convert to fraction form
1,110,957.24/1,666,522.26 = 363,078.84/x - Step 3: Cross multiply
1,110,957.24x = 1,666,522.26 × 363,078.84 - Step 4: Simplify right side
1,110,957.24x = 605,078,968,994.98 - Step 5: Solve for x
x = 605,078,968,994.98/1,110,957.24 - Step 6: Final answer
x = 544,646.50
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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.