Finding the Fourth Proportional to 959,730.42, 1,324,423.53 and 530,008.68
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Solution
The fourth proportional to 959,730.42, 1,324,423.53 and 530,008.68 is: 731,409.52
Step by Step Solution
- Step 1: Write the proportion equation
959,730.42 : 1,324,423.53 = 530,008.68 : x - Step 2: Convert to fraction form
959,730.42/1,324,423.53 = 530,008.68/x - Step 3: Cross multiply
959,730.42x = 1,324,423.53 × 530,008.68 - Step 4: Simplify right side
959,730.42x = 701,955,966,896.24 - Step 5: Solve for x
x = 701,955,966,896.24/959,730.42 - Step 6: Final answer
x = 731,409.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.