Finding the Fourth Proportional to 1,757,184.81, 2,424,920.24 and 982,828.68
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Solution
The fourth proportional to 1,757,184.81, 2,424,920.24 and 982,828.68 is: 1,356,306.49
Step by Step Solution
- Step 1: Write the proportion equation
1,757,184.81 : 2,424,920.24 = 982,828.68 : x - Step 2: Convert to fraction form
1,757,184.81/2,424,920.24 = 982,828.68/x - Step 3: Cross multiply
1,757,184.81x = 2,424,920.24 × 982,828.68 - Step 4: Simplify right side
1,757,184.81x = 2,383,281,151,948.10 - Step 5: Solve for x
x = 2,383,281,151,948.10/1,757,184.81 - Step 6: Final answer
x = 1,356,306.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.