Finding the Fourth Proportional to 1,170,795.69, 1,756,059.36 and 306,314.07
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Solution
The fourth proportional to 1,170,795.69, 1,756,059.36 and 306,314.07 is: 459,436.00
Step by Step Solution
- Step 1: Write the proportion equation
1,170,795.69 : 1,756,059.36 = 306,314.07 : x - Step 2: Convert to fraction form
1,170,795.69/1,756,059.36 = 306,314.07/x - Step 3: Cross multiply
1,170,795.69x = 1,756,059.36 × 306,314.07 - Step 4: Simplify right side
1,170,795.69x = 537,905,689,723.20 - Step 5: Solve for x
x = 537,905,689,723.20/1,170,795.69 - Step 6: Final answer
x = 459,436.00
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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.