Finding the Fourth Proportional to 1,063,406.08, 1,467,459.84 and 586,478.08
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Solution
The fourth proportional to 1,063,406.08, 1,467,459.84 and 586,478.08 is: 809,317.39
Step by Step Solution
- Step 1: Write the proportion equation
1,063,406.08 : 1,467,459.84 = 586,478.08 : x - Step 2: Convert to fraction form
1,063,406.08/1,467,459.84 = 586,478.08/x - Step 3: Cross multiply
1,063,406.08x = 1,467,459.84 × 586,478.08 - Step 4: Simplify right side
1,063,406.08x = 860,633,029,440.31 - Step 5: Solve for x
x = 860,633,029,440.31/1,063,406.08 - Step 6: Final answer
x = 809,317.39
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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.