Finding the Fourth Proportional to 873,113.45, 1,310,514.82 and 630,204.95
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Solution
The fourth proportional to 873,113.45, 1,310,514.82 and 630,204.95 is: 945,917.09
Step by Step Solution
- Step 1: Write the proportion equation
873,113.45 : 1,310,514.82 = 630,204.95 : x - Step 2: Convert to fraction form
873,113.45/1,310,514.82 = 630,204.95/x - Step 3: Cross multiply
873,113.45x = 1,310,514.82 × 630,204.95 - Step 4: Simplify right side
873,113.45x = 825,892,928,313.13 - Step 5: Solve for x
x = 825,892,928,313.13/873,113.45 - Step 6: Final answer
x = 945,917.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.