Finding the Fourth Proportional to 1,473,745.58, 2,210,618.36 and 408,787.62
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Solution
The fourth proportional to 1,473,745.58, 2,210,618.36 and 408,787.62 is: 613,181.43
Step by Step Solution
- Step 1: Write the proportion equation
1,473,745.58 : 2,210,618.36 = 408,787.62 : x - Step 2: Convert to fraction form
1,473,745.58/2,210,618.36 = 408,787.62/x - Step 3: Cross multiply
1,473,745.58x = 2,210,618.36 × 408,787.62 - Step 4: Simplify right side
1,473,745.58x = 903,673,416,068.77 - Step 5: Solve for x
x = 903,673,416,068.77/1,473,745.58 - Step 6: Final answer
x = 613,181.43
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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.