Finding the Fourth Proportional to 970,440.72, 1,455,833.91 and 330,708.99
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Solution
The fourth proportional to 970,440.72, 1,455,833.91 and 330,708.99 is: 496,122.38
Step by Step Solution
- Step 1: Write the proportion equation
970,440.72 : 1,455,833.91 = 330,708.99 : x - Step 2: Convert to fraction form
970,440.72/1,455,833.91 = 330,708.99/x - Step 3: Cross multiply
970,440.72x = 1,455,833.91 × 330,708.99 - Step 4: Simplify right side
970,440.72x = 481,457,361,983.85 - Step 5: Solve for x
x = 481,457,361,983.85/970,440.72 - Step 6: Final answer
x = 496,122.38
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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.