Finding the Fourth Proportional to 967,217.05, 1,333,352.76 and 675,924.26
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Solution
The fourth proportional to 967,217.05, 1,333,352.76 and 675,924.26 is: 931,792.38
Step by Step Solution
- Step 1: Write the proportion equation
967,217.05 : 1,333,352.76 = 675,924.26 : x - Step 2: Convert to fraction form
967,217.05/1,333,352.76 = 675,924.26/x - Step 3: Cross multiply
967,217.05x = 1,333,352.76 × 675,924.26 - Step 4: Simplify right side
967,217.05x = 901,245,475,978.39 - Step 5: Solve for x
x = 901,245,475,978.39/967,217.05 - Step 6: Final answer
x = 931,792.38
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1.5x scale
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.