Finding the Fourth Proportional to 959,943.24, 1,440,701.91 and 486,763.92
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Solution
The fourth proportional to 959,943.24, 1,440,701.91 and 486,763.92 is: 730,544.97
Step by Step Solution
- Step 1: Write the proportion equation
959,943.24 : 1,440,701.91 = 486,763.92 : x - Step 2: Convert to fraction form
959,943.24/1,440,701.91 = 486,763.92/x - Step 3: Cross multiply
959,943.24x = 1,440,701.91 × 486,763.92 - Step 4: Simplify right side
959,943.24x = 701,281,709,263.09 - Step 5: Solve for x
x = 701,281,709,263.09/959,943.24 - Step 6: Final answer
x = 730,544.97
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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.