Finding the Fourth Proportional to 967,509.09, 1,335,178.49 and 531,944.82
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Solution
The fourth proportional to 967,509.09, 1,335,178.49 and 531,944.82 is: 734,092.62
Step by Step Solution
- Step 1: Write the proportion equation
967,509.09 : 1,335,178.49 = 531,944.82 : x - Step 2: Convert to fraction form
967,509.09/1,335,178.49 = 531,944.82/x - Step 3: Cross multiply
967,509.09x = 1,335,178.49 × 531,944.82 - Step 4: Simplify right side
967,509.09x = 710,241,278,871.20 - Step 5: Solve for x
x = 710,241,278,871.20/967,509.09 - Step 6: Final answer
x = 734,092.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.