Finding the Fourth Proportional to 967,731.22, 1,335,474.28 and 532,176.66
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Solution
The fourth proportional to 967,731.22, 1,335,474.28 and 532,176.66 is: 734,406.65
Step by Step Solution
- Step 1: Write the proportion equation
967,731.22 : 1,335,474.28 = 532,176.66 : x - Step 2: Convert to fraction form
967,731.22/1,335,474.28 = 532,176.66/x - Step 3: Cross multiply
967,731.22x = 1,335,474.28 × 532,176.66 - Step 4: Simplify right side
967,731.22x = 710,708,241,846.31 - Step 5: Solve for x
x = 710,708,241,846.31/967,731.22 - Step 6: Final answer
x = 734,406.65
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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.