Finding the Fourth Proportional to 1,160,124.80, 1,738,804.80 and 486,204.80
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Solution
The fourth proportional to 1,160,124.80, 1,738,804.80 and 486,204.80 is: 728,727.84
Step by Step Solution
- Step 1: Write the proportion equation
1,160,124.80 : 1,738,804.80 = 486,204.80 : x - Step 2: Convert to fraction form
1,160,124.80/1,738,804.80 = 486,204.80/x - Step 3: Cross multiply
1,160,124.80x = 1,738,804.80 × 486,204.80 - Step 4: Simplify right side
1,160,124.80x = 845,415,240,023.04 - Step 5: Solve for x
x = 845,415,240,023.04/1,160,124.80 - Step 6: Final answer
x = 728,727.84
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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.