Finding the Fourth Proportional to 1,134,108.80, 1,701,163.20 and 1,001,248.55
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Solution
The fourth proportional to 1,134,108.80, 1,701,163.20 and 1,001,248.55 is: 1,501,872.83
Step by Step Solution
- Step 1: Write the proportion equation
1,134,108.80 : 1,701,163.20 = 1,001,248.55 : x - Step 2: Convert to fraction form
1,134,108.80/1,701,163.20 = 1,001,248.55/x - Step 3: Cross multiply
1,134,108.80x = 1,701,163.20 × 1,001,248.55 - Step 4: Simplify right side
1,134,108.80x = 1,703,287,187,313.36 - Step 5: Solve for x
x = 1,703,287,187,313.36/1,134,108.80 - Step 6: Final answer
x = 1,501,872.83
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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.