Finding the Fourth Proportional to 1,134,219.15, 1,701,328.73 and 335,438.53
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Solution
The fourth proportional to 1,134,219.15, 1,701,328.73 and 335,438.53 is: 503,157.79
Step by Step Solution
- Step 1: Write the proportion equation
1,134,219.15 : 1,701,328.73 = 335,438.53 : x - Step 2: Convert to fraction form
1,134,219.15/1,701,328.73 = 335,438.53/x - Step 3: Cross multiply
1,134,219.15x = 1,701,328.73 × 335,438.53 - Step 4: Simplify right side
1,134,219.15x = 570,691,202,307.45 - Step 5: Solve for x
x = 570,691,202,307.45/1,134,219.15 - Step 6: Final answer
x = 503,157.79
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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.