Finding the Fourth Proportional to 1,376,830.84, 2,064,444.38 and 534,398.44
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Solution
The fourth proportional to 1,376,830.84, 2,064,444.38 and 534,398.44 is: 801,286.42
Step by Step Solution
- Step 1: Write the proportion equation
1,376,830.84 : 2,064,444.38 = 534,398.44 : x - Step 2: Convert to fraction form
1,376,830.84/2,064,444.38 = 534,398.44/x - Step 3: Cross multiply
1,376,830.84x = 2,064,444.38 × 534,398.44 - Step 4: Simplify right side
1,376,830.84x = 1,103,235,856,138.77 - Step 5: Solve for x
x = 1,103,235,856,138.77/1,376,830.84 - Step 6: Final answer
x = 801,286.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.