Finding the Fourth Proportional to 1,813,394.88, 2,502,490.14 and 997,651.44
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Solution
The fourth proportional to 1,813,394.88, 2,502,490.14 and 997,651.44 is: 1,376,761.85
Step by Step Solution
- Step 1: Write the proportion equation
1,813,394.88 : 2,502,490.14 = 997,651.44 : x - Step 2: Convert to fraction form
1,813,394.88/2,502,490.14 = 997,651.44/x - Step 3: Cross multiply
1,813,394.88x = 2,502,490.14 × 997,651.44 - Step 4: Simplify right side
1,813,394.88x = 2,496,612,891,756.80 - Step 5: Solve for x
x = 2,496,612,891,756.80/1,813,394.88 - Step 6: Final answer
x = 1,376,761.85
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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.