Finding the Fourth Proportional to 735,797.73, 1,014,768.57 and 477,420.08
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Solution
The fourth proportional to 735,797.73, 1,014,768.57 and 477,420.08 is: 658,429.45
Step by Step Solution
- Step 1: Write the proportion equation
735,797.73 : 1,014,768.57 = 477,420.08 : x - Step 2: Convert to fraction form
735,797.73/1,014,768.57 = 477,420.08/x - Step 3: Cross multiply
735,797.73x = 1,014,768.57 × 477,420.08 - Step 4: Simplify right side
735,797.73x = 484,470,891,870.89 - Step 5: Solve for x
x = 484,470,891,870.89/735,797.73 - Step 6: Final answer
x = 658,429.45
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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.