Finding the Fourth Proportional to 1,796,073.76, 2,478,576.72 and 991,252
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Solution
The fourth proportional to 1,796,073.76, 2,478,576.72 and 991,252 is: 1,367,924.96
Step by Step Solution
- Step 1: Write the proportion equation
1,796,073.76 : 2,478,576.72 = 991,252 : x - Step 2: Convert to fraction form
1,796,073.76/2,478,576.72 = 991,252/x - Step 3: Cross multiply
1,796,073.76x = 2,478,576.72 × 991,252 - Step 4: Simplify right side
1,796,073.76x = 2,456,894,130,853.44 - Step 5: Solve for x
x = 2,456,894,130,853.44/1,796,073.76 - Step 6: Final answer
x = 1,367,924.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.