Finding the Fourth Proportional to 1,796,205.17, 2,695,497.68 and 987,154.56
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Solution
The fourth proportional to 1,796,205.17, 2,695,497.68 and 987,154.56 is: 1,481,385.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,205.17 : 2,695,497.68 = 987,154.56 : x - Step 2: Convert to fraction form
1,796,205.17/2,695,497.68 = 987,154.56/x - Step 3: Cross multiply
1,796,205.17x = 2,695,497.68 × 987,154.56 - Step 4: Simplify right side
1,796,205.17x = 2,660,872,828,749.31 - Step 5: Solve for x
x = 2,660,872,828,749.31/1,796,205.17 - Step 6: Final answer
x = 1,481,385.80
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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.