Finding the Fourth Proportional to 1,590,121.05, 2,383,927.11 and 790,966.41
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Solution
The fourth proportional to 1,590,121.05, 2,383,927.11 and 790,966.41 is: 1,185,825.61
Step by Step Solution
- Step 1: Write the proportion equation
1,590,121.05 : 2,383,927.11 = 790,966.41 : x - Step 2: Convert to fraction form
1,590,121.05/2,383,927.11 = 790,966.41/x - Step 3: Cross multiply
1,590,121.05x = 2,383,927.11 × 790,966.41 - Step 4: Simplify right side
1,590,121.05x = 1,885,606,267,898.38 - Step 5: Solve for x
x = 1,885,606,267,898.38/1,590,121.05 - Step 6: Final answer
x = 1,185,825.61
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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.