Finding the Fourth Proportional to 1,474,307.43, 2,035,171.99 and 991,152.83
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Solution
The fourth proportional to 1,474,307.43, 2,035,171.99 and 991,152.83 is: 1,368,212.92
Step by Step Solution
- Step 1: Write the proportion equation
1,474,307.43 : 2,035,171.99 = 991,152.83 : x - Step 2: Convert to fraction form
1,474,307.43/2,035,171.99 = 991,152.83/x - Step 3: Cross multiply
1,474,307.43x = 2,035,171.99 × 991,152.83 - Step 4: Simplify right side
1,474,307.43x = 2,017,166,477,425.23 - Step 5: Solve for x
x = 2,017,166,477,425.23/1,474,307.43 - Step 6: Final answer
x = 1,368,212.92
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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.