Finding the Fourth Proportional to 1,085,376.17, 1,627,731.05 and 750,568.34
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Solution
The fourth proportional to 1,085,376.17, 1,627,731.05 and 750,568.34 is: 1,125,622.09
Step by Step Solution
- Step 1: Write the proportion equation
1,085,376.17 : 1,627,731.05 = 750,568.34 : x - Step 2: Convert to fraction form
1,085,376.17/1,627,731.05 = 750,568.34/x - Step 3: Cross multiply
1,085,376.17x = 1,627,731.05 × 750,568.34 - Step 4: Simplify right side
1,085,376.17x = 1,221,723,392,481.44 - Step 5: Solve for x
x = 1,221,723,392,481.44/1,085,376.17 - Step 6: Final answer
x = 1,125,622.09
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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.