Finding the Fourth Proportional to 1,488,118.92, 2,230,734.96 and 589,261.92
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Solution
The fourth proportional to 1,488,118.92, 2,230,734.96 and 589,261.92 is: 883,321.32
Step by Step Solution
- Step 1: Write the proportion equation
1,488,118.92 : 2,230,734.96 = 589,261.92 : x - Step 2: Convert to fraction form
1,488,118.92/2,230,734.96 = 589,261.92/x - Step 3: Cross multiply
1,488,118.92x = 2,230,734.96 × 589,261.92 - Step 4: Simplify right side
1,488,118.92x = 1,314,487,165,540.72 - Step 5: Solve for x
x = 1,314,487,165,540.72/1,488,118.92 - Step 6: Final answer
x = 883,321.32
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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.