Finding the Fourth Proportional to 959,043.71, 1,323,386.10 and 529,296.09
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Solution
The fourth proportional to 959,043.71, 1,323,386.10 and 529,296.09 is: 730,376.60
Step by Step Solution
- Step 1: Write the proportion equation
959,043.71 : 1,323,386.10 = 529,296.09 : x - Step 2: Convert to fraction form
959,043.71/1,323,386.10 = 529,296.09/x - Step 3: Cross multiply
959,043.71x = 1,323,386.10 × 529,296.09 - Step 4: Simplify right side
959,043.71x = 700,463,083,327.65 - Step 5: Solve for x
x = 700,463,083,327.65/959,043.71 - Step 6: Final answer
x = 730,376.60
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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.