Finding the Fourth Proportional to 1,163,422.68, 1,745,134.54 and 364,766.50
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Solution
The fourth proportional to 1,163,422.68, 1,745,134.54 and 364,766.50 is: 547,149.91
Step by Step Solution
- Step 1: Write the proportion equation
1,163,422.68 : 1,745,134.54 = 364,766.50 : x - Step 2: Convert to fraction form
1,163,422.68/1,745,134.54 = 364,766.50/x - Step 3: Cross multiply
1,163,422.68x = 1,745,134.54 × 364,766.50 - Step 4: Simplify right side
1,163,422.68x = 636,566,618,184.91 - Step 5: Solve for x
x = 636,566,618,184.91/1,163,422.68 - Step 6: Final answer
x = 547,149.91
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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.