Finding the Fourth Proportional to 1,263,880.29, 1,896,299.18 and 758,794.00
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Solution
The fourth proportional to 1,263,880.29, 1,896,299.18 and 758,794.00 is: 1,138,478.43
Step by Step Solution
- Step 1: Write the proportion equation
1,263,880.29 : 1,896,299.18 = 758,794.00 : x - Step 2: Convert to fraction form
1,263,880.29/1,896,299.18 = 758,794.00/x - Step 3: Cross multiply
1,263,880.29x = 1,896,299.18 × 758,794.00 - Step 4: Simplify right side
1,263,880.29x = 1,438,900,441,054.47 - Step 5: Solve for x
x = 1,438,900,441,054.47/1,263,880.29 - Step 6: Final answer
x = 1,138,478.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.