Finding the Fourth Proportional to 1,163,089.48, 1,744,633.68 and 364,433.80
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Solution
The fourth proportional to 1,163,089.48, 1,744,633.68 and 364,433.80 is: 546,650.53
Step by Step Solution
- Step 1: Write the proportion equation
1,163,089.48 : 1,744,633.68 = 364,433.80 : x - Step 2: Convert to fraction form
1,163,089.48/1,744,633.68 = 364,433.80/x - Step 3: Cross multiply
1,163,089.48x = 1,744,633.68 × 364,433.80 - Step 4: Simplify right side
1,163,089.48x = 635,803,481,610.38 - Step 5: Solve for x
x = 635,803,481,610.38/1,163,089.48 - Step 6: Final answer
x = 546,650.53
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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.