Finding the Fourth Proportional to 1,063,418.08, 1,467,476.40 and 586,490.08
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Solution
The fourth proportional to 1,063,418.08, 1,467,476.40 and 586,490.08 is: 809,333.95
Step by Step Solution
- Step 1: Write the proportion equation
1,063,418.08 : 1,467,476.40 = 586,490.08 : x - Step 2: Convert to fraction form
1,063,418.08/1,467,476.40 = 586,490.08/x - Step 3: Cross multiply
1,063,418.08x = 1,467,476.40 × 586,490.08 - Step 4: Simplify right side
1,063,418.08x = 860,660,351,234.11 - Step 5: Solve for x
x = 860,660,351,234.11/1,063,418.08 - Step 6: Final answer
x = 809,333.95
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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.