Finding the Fourth Proportional to 967,625.76, 1,335,320.06 and 532,071.62
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Solution
The fourth proportional to 967,625.76, 1,335,320.06 and 532,071.62 is: 734,256.92
Step by Step Solution
- Step 1: Write the proportion equation
967,625.76 : 1,335,320.06 = 532,071.62 : x - Step 2: Convert to fraction form
967,625.76/1,335,320.06 = 532,071.62/x - Step 3: Cross multiply
967,625.76x = 1,335,320.06 × 532,071.62 - Step 4: Simplify right side
967,625.76x = 710,485,907,542.70 - Step 5: Solve for x
x = 710,485,907,542.70/967,625.76 - Step 6: Final answer
x = 734,256.92
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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.