Finding the Fourth Proportional to 1,493,327.81, 2,239,801.07 and 482,344.74
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Solution
The fourth proportional to 1,493,327.81, 2,239,801.07 and 482,344.74 is: 723,455.53
Step by Step Solution
- Step 1: Write the proportion equation
1,493,327.81 : 2,239,801.07 = 482,344.74 : x - Step 2: Convert to fraction form
1,493,327.81/2,239,801.07 = 482,344.74/x - Step 3: Cross multiply
1,493,327.81x = 2,239,801.07 × 482,344.74 - Step 4: Simplify right side
1,493,327.81x = 1,080,356,262,349.15 - Step 5: Solve for x
x = 1,080,356,262,349.15/1,493,327.81 - Step 6: Final answer
x = 723,455.53
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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.