Finding the Fourth Proportional to 1,813,714.84, 2,502,874.84 and 997,919.07
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Solution
The fourth proportional to 1,813,714.84, 2,502,874.84 and 997,919.07 is: 1,377,099.90
Step by Step Solution
- Step 1: Write the proportion equation
1,813,714.84 : 2,502,874.84 = 997,919.07 : x - Step 2: Convert to fraction form
1,813,714.84/2,502,874.84 = 997,919.07/x - Step 3: Cross multiply
1,813,714.84x = 2,502,874.84 × 997,919.07 - Step 4: Simplify right side
1,813,714.84x = 2,497,666,532,659.20 - Step 5: Solve for x
x = 2,497,666,532,659.20/1,813,714.84 - Step 6: Final answer
x = 1,377,099.90
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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.