Finding the Fourth Proportional to 1,795,603.53, 2,477,992.65 and 979,852.12
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Solution
The fourth proportional to 1,795,603.53, 2,477,992.65 and 979,852.12 is: 1,352,228.55
Step by Step Solution
- Step 1: Write the proportion equation
1,795,603.53 : 2,477,992.65 = 979,852.12 : x - Step 2: Convert to fraction form
1,795,603.53/2,477,992.65 = 979,852.12/x - Step 3: Cross multiply
1,795,603.53x = 2,477,992.65 × 979,852.12 - Step 4: Simplify right side
1,795,603.53x = 2,428,066,351,446.92 - Step 5: Solve for x
x = 2,428,066,351,446.92/1,795,603.53 - Step 6: Final answer
x = 1,352,228.55
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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.