Finding the Fourth Proportional to 1,493,330.82, 2,239,805.57 and 482,347.74
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Solution
The fourth proportional to 1,493,330.82, 2,239,805.57 and 482,347.74 is: 723,460.02
Step by Step Solution
- Step 1: Write the proportion equation
1,493,330.82 : 2,239,805.57 = 482,347.74 : x - Step 2: Convert to fraction form
1,493,330.82/2,239,805.57 = 482,347.74/x - Step 3: Cross multiply
1,493,330.82x = 2,239,805.57 × 482,347.74 - Step 4: Simplify right side
1,493,330.82x = 1,080,365,152,317.17 - Step 5: Solve for x
x = 1,080,365,152,317.17/1,493,330.82 - Step 6: Final answer
x = 723,460.02
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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.