Finding the Fourth Proportional to 998,262.99, 1,496,795.94 and 457,842.45
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Solution
The fourth proportional to 998,262.99, 1,496,795.94 and 457,842.45 is: 686,489.16
Step by Step Solution
- Step 1: Write the proportion equation
998,262.99 : 1,496,795.94 = 457,842.45 : x - Step 2: Convert to fraction form
998,262.99/1,496,795.94 = 457,842.45/x - Step 3: Cross multiply
998,262.99x = 1,496,795.94 × 457,842.45 - Step 4: Simplify right side
998,262.99x = 685,296,720,319.65 - Step 5: Solve for x
x = 685,296,720,319.65/998,262.99 - Step 6: Final answer
x = 686,489.16
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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.