Finding the Fourth Proportional to 703,283.76, 1,053,176.04 and 491,932.08
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Solution
The fourth proportional to 703,283.76, 1,053,176.04 and 491,932.08 is: 736,674.31
Step by Step Solution
- Step 1: Write the proportion equation
703,283.76 : 1,053,176.04 = 491,932.08 : x - Step 2: Convert to fraction form
703,283.76/1,053,176.04 = 491,932.08/x - Step 3: Cross multiply
703,283.76x = 1,053,176.04 × 491,932.08 - Step 4: Simplify right side
703,283.76x = 518,091,079,963.36 - Step 5: Solve for x
x = 518,091,079,963.36/703,283.76 - Step 6: Final answer
x = 736,674.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.