Finding the Fourth Proportional to 1,798,376.52, 2,481,730.64 and 982,562.70
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Solution
The fourth proportional to 1,798,376.52, 2,481,730.64 and 982,562.70 is: 1,355,920.70
Step by Step Solution
- Step 1: Write the proportion equation
1,798,376.52 : 2,481,730.64 = 982,562.70 : x - Step 2: Convert to fraction form
1,798,376.52/2,481,730.64 = 982,562.70/x - Step 3: Cross multiply
1,798,376.52x = 2,481,730.64 × 982,562.70 - Step 4: Simplify right side
1,798,376.52x = 2,438,455,958,311.13 - Step 5: Solve for x
x = 2,438,455,958,311.13/1,798,376.52 - Step 6: Final answer
x = 1,355,920.70
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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.