Finding the Fourth Proportional to 882,484.58, 1,322,805.26 and 432,582.50
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Solution
The fourth proportional to 882,484.58, 1,322,805.26 and 432,582.50 is: 648,421.99
Step by Step Solution
- Step 1: Write the proportion equation
882,484.58 : 1,322,805.26 = 432,582.50 : x - Step 2: Convert to fraction form
882,484.58/1,322,805.26 = 432,582.50/x - Step 3: Cross multiply
882,484.58x = 1,322,805.26 × 432,582.50 - Step 4: Simplify right side
882,484.58x = 572,222,406,383.95 - Step 5: Solve for x
x = 572,222,406,383.95/882,484.58 - Step 6: Final answer
x = 648,421.99
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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.