Finding the Fourth Proportional to 1,102,663.99, 1,654,225.61 and 344,474.83
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Solution
The fourth proportional to 1,102,663.99, 1,654,225.61 and 344,474.83 is: 516,783.98
Step by Step Solution
- Step 1: Write the proportion equation
1,102,663.99 : 1,654,225.61 = 344,474.83 : x - Step 2: Convert to fraction form
1,102,663.99/1,654,225.61 = 344,474.83/x - Step 3: Cross multiply
1,102,663.99x = 1,654,225.61 × 344,474.83 - Step 4: Simplify right side
1,102,663.99x = 569,839,079,733.29 - Step 5: Solve for x
x = 569,839,079,733.29/1,102,663.99 - Step 6: Final answer
x = 516,783.98
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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.