Finding the Fourth Proportional to 1,163,449.36, 1,745,123.28 and 364,712.68
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Solution
The fourth proportional to 1,163,449.36, 1,745,123.28 and 364,712.68 is: 547,053.11
Step by Step Solution
- Step 1: Write the proportion equation
1,163,449.36 : 1,745,123.28 = 364,712.68 : x - Step 2: Convert to fraction form
1,163,449.36/1,745,123.28 = 364,712.68/x - Step 3: Cross multiply
1,163,449.36x = 1,745,123.28 × 364,712.68 - Step 4: Simplify right side
1,163,449.36x = 636,468,588,379.19 - Step 5: Solve for x
x = 636,468,588,379.19/1,163,449.36 - Step 6: Final answer
x = 547,053.11
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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.