Finding the Fourth Proportional to 967,629.24, 1,335,362.62 and 532,079.74
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Solution
The fourth proportional to 967,629.24, 1,335,362.62 and 532,079.74 is: 734,288.88
Step by Step Solution
- Step 1: Write the proportion equation
967,629.24 : 1,335,362.62 = 532,079.74 : x - Step 2: Convert to fraction form
967,629.24/1,335,362.62 = 532,079.74/x - Step 3: Cross multiply
967,629.24x = 1,335,362.62 × 532,079.74 - Step 4: Simplify right side
967,629.24x = 710,519,395,655.32 - Step 5: Solve for x
x = 710,519,395,655.32/967,629.24 - Step 6: Final answer
x = 734,288.88
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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.